All 175+ Free Online Calculators
Your complete directory of free calculators for finance, loans, investments, tax, health, construction, education, and everyday math. No sign-up required.
Loans & Mortgages
15 calculators for EMI, home loans, car loans, mortgage planning, debt payoff, and more.
EMI Calculator
Calculate your Equated Monthly Installment for any loan amount, interest rate, and tenure.
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Home Loan Calculator
Plan your home purchase with detailed EMI breakdown, total interest, and amortization schedule.
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Car Loan Calculator
Estimate monthly payments, total cost, and interest for your auto loan financing.
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Personal Loan Calculator
Calculate personal loan EMI, total repayment amount, and interest cost over your loan tenure.
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Mortgage Calculator
Compute monthly mortgage payments with taxes, insurance, and PMI included in the breakdown.
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Amortization Calculator
View a full amortization schedule showing principal and interest split for every payment.
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Refinance Calculator
Find out how much you can save by refinancing your existing loan at a lower interest rate.
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Down Payment Calculator
Determine the ideal down payment amount and see how it affects your monthly EMI and total cost.
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Loan Comparison Calculator
Compare multiple loan offers side by side to find the most affordable option.
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Loan Prepayment Calculator
See how making extra payments can reduce your loan tenure and total interest paid.
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Debt Payoff Calculator
Create a debt elimination plan using avalanche or snowball methods to become debt-free faster.
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Education Loan Calculator
Plan your education financing with EMI estimates, moratorium period, and total repayment cost.
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Student Loan Calculator
Estimate student loan repayments under different plans and see your payoff timeline.
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Gold Loan Calculator
Calculate the loan amount you can get against your gold and the interest payable.
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Land Loan Calculator
Estimate EMI and total cost for purchasing land or a plot with a land loan.
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Investment & Savings
16 calculators for SIP, FD, compound interest, CAGR, ROI, retirement corpus, and wealth building.
SIP Calculator
Calculate returns from Systematic Investment Plans with step-up SIP and lumpsum top-up options.
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FD Calculator
Compute maturity value and interest earned on Fixed Deposits with quarterly compounding.
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Compound Interest Calculator
See the power of compounding with flexible frequency options and detailed growth charts.
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Simple Interest Calculator
Calculate simple interest on your principal amount over any time period.
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CAGR Calculator
Find the Compound Annual Growth Rate of your investments over a specified period.
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ROI Calculator
Measure the Return on Investment for any asset, project, or financial decision.
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Lumpsum Calculator
Project the future value of a one-time investment at a given rate of return.
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PPF Calculator
Estimate your Public Provident Fund maturity amount with yearly contributions and tax benefits.
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NPS Calculator
Plan your National Pension System contributions and estimate your retirement pension.
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Dividend Yield Calculator
Calculate dividend yield percentage and annual income from your stock investments.
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Crypto Profit Calculator
Track cryptocurrency gains or losses based on buy price, sell price, and fees.
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Emergency Fund Calculator
Determine how much you need in your emergency fund based on your monthly expenses.
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FIRE Calculator
Plan your Financial Independence, Retire Early journey with savings rate and target calculations.
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Inflation Calculator
See how inflation erodes your purchasing power and what your money will be worth in the future.
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Net Worth Calculator
Calculate your total net worth by listing all assets and liabilities in one place.
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Savings Goal Calculator
Find out how much to save monthly to reach your financial goal by a target date.
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Salary & Tax
10 calculators for income tax, HRA exemption, salary breakup, pay raise, and freelance income.
Income Tax Calculator
Calculate your income tax liability under old and new tax regimes for FY 2025-26.
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HRA Calculator
Calculate your House Rent Allowance exemption and taxable HRA under Section 10(13A).
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In-Hand Salary Calculator
Find your take-home pay after all deductions including PF, tax, and professional tax.
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CTC Breakup Calculator
Understand your Cost to Company with a detailed breakdown of all salary components.
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Pay Raise Calculator
Calculate your new salary after a raise and see the impact on your annual income.
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Overtime Calculator
Compute overtime pay including time-and-a-half and double-time rates for extra hours worked.
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Bonus Tax Calculator
Estimate the tax withheld on your bonus and calculate your net bonus amount.
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Commission Calculator
Calculate sales commissions with tiered rates, base salary, and performance bonuses.
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Freelance Rate Calculator
Determine your ideal hourly or project-based rate as a freelancer to meet your income goals.
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Freelancer Tax Calculator
Estimate self-employment taxes, quarterly payments, and deductions for freelancers.
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Tax Deductions
3 calculators for capital gains, sales tax, and self-employment tax deductions.
Capital Gains Calculator
Calculate short-term and long-term capital gains tax on stocks, property, and other assets.
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Sales Tax Calculator
Calculate sales tax amount and total price for purchases in any state or region.
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Self-Employment Tax Calculator
Estimate your self-employment tax including Social Security and Medicare contributions.
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Precious Metals
8 calculators for gold, silver, platinum prices, jewelry valuation, and metals investment.
Gold Price Calculator
Check live gold prices and calculate the value of gold by weight and purity.
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Silver Price Calculator
Get live silver prices and calculate the melt value of silver by weight and purity.
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Gold Jewelry Calculator
Calculate the gold value in jewelry accounting for karat purity and making charges.
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Gold SIP Calculator
Plan systematic gold investments with monthly SIP amounts and projected returns.
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Gold vs Silver Calculator
Compare gold and silver investments based on historical returns, volatility, and ratio.
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Metals Investment Calculator
Analyze precious metals as an investment class with portfolio allocation suggestions.
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Platinum Calculator
Calculate the current value of platinum by weight with live market pricing.
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Scrap Gold Calculator
Find the melt value of scrap gold items based on weight, purity, and market price.
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Real Estate
14 calculators for home affordability, rental yield, stamp duty, property tax, and renovation planning.
Home Affordability Calculator
Find out how much home you can afford based on your income, debts, and down payment.
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Rent vs Buy Calculator
Compare the financial impact of renting versus buying a home over the long term.
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Rental Yield Calculator
Calculate gross and net rental yield on your investment property.
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Rental ROI Calculator
Measure the total return on your rental property including appreciation and cash flow.
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Stamp Duty Calculator
Estimate stamp duty and registration charges for property transactions in your state.
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Property Tax Calculator
Estimate your annual property tax based on assessed value, location, and local rates.
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Carpet Area Calculator
Convert between carpet area, built-up area, and super built-up area for property pricing.
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Land Area Calculator
Convert land area between square feet, acres, hectares, and other measurement units.
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House Flipping Calculator
Analyze potential profit from flipping a property with purchase, renovation, and selling costs.
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Home Renovation Calculator
Estimate the cost of home renovation projects and plan your improvement budget.
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EMI to Loan Calculator
Find the maximum loan amount you can get based on a monthly EMI you can afford.
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Closing Costs Calculator
Estimate total closing costs including fees, taxes, and charges when buying or selling property.
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Property Comparison Calculator
Compare two or more properties on price, area, amenities, and total cost to make a better choice.
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Rent Affordability Calculator
Determine the maximum rent you can comfortably afford based on your income and expenses.
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Business
11 calculators for GST, profit margins, break-even analysis, business valuation, and cash flow.
GST Calculator
Calculate GST amounts with CGST, SGST, and IGST breakdowns for Indian businesses.
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Profit Margin Calculator
Calculate gross, operating, and net profit margins for your business financials.
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Markup Calculator
Calculate the markup percentage and selling price based on cost and desired profit.
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Break-Even Calculator
Find the break-even point in units and revenue for your business or product launch.
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Business Valuation Calculator
Estimate your business value using multiple valuation methods including DCF and multiples.
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Cash Flow Calculator
Analyze your business cash flow with inflows, outflows, and net cash position tracking.
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Depreciation Calculator
Calculate asset depreciation using straight-line, declining balance, and other methods.
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Freelance Income Calculator
Project your annual freelance income based on hourly rates, project fees, and utilization.
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Invoice Calculator
Generate invoice totals with line items, taxes, discounts, and payment terms.
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Startup Cost Calculator
Estimate the total startup costs for launching a new business including all initial expenses.
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Working Capital Calculator
Calculate working capital requirements and assess your business liquidity position.
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Insurance
3 calculators for life insurance, health insurance, and term insurance coverage needs.
Life Insurance Calculator
Determine the right amount of life insurance coverage to protect your family financially.
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Health Insurance Calculator
Estimate the ideal health insurance coverage based on age, city, and medical needs.
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Term Insurance Calculator
Calculate the premium for term life insurance based on your age, coverage, and term length.
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Retirement
4 calculators for retirement planning, 401k growth, pension estimation, and gratuity calculation.
Retirement Calculator
Plan how much you need to save for a comfortable retirement based on your lifestyle goals.
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401k Calculator
Project your 401k balance at retirement with employer matching and contribution growth.
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Pension Calculator
Estimate your monthly pension income based on years of service and salary history.
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Gratuity Calculator
Calculate your gratuity amount based on years of service and last drawn salary.
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Health & Fitness
14 calculators for BMI, calories, macros, body fat, heart rate, sleep, and fitness planning.
BMI Calculator
Calculate your Body Mass Index and see where you fall on the healthy weight scale.
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BMR Calculator
Find your Basal Metabolic Rate to understand how many calories your body burns at rest.
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Calorie Calculator
Determine your daily calorie needs for weight loss, maintenance, or muscle gain.
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Macro Calculator
Get personalized macronutrient ratios for protein, carbs, and fats based on your goals.
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Protein Calculator
Calculate your daily protein requirements based on weight, activity level, and fitness goals.
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Body Fat Calculator
Estimate your body fat percentage using body measurements and the Navy method.
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Body Recomp Calculator
Plan your body recomposition with simultaneous fat loss and muscle gain calculations.
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Water Intake Calculator
Find out how much water you should drink daily based on your weight and activity level.
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Heart Rate Calculator
Calculate your target heart rate zones for optimal fat burning and cardio training.
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Running Pace Calculator
Calculate your running pace, finish time, and split times for any race distance.
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Sleep Calculator
Find the best bedtime or wake-up time based on sleep cycles for optimal rest.
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TDEE Calculator
Calculate your Total Daily Energy Expenditure including exercise and daily activities.
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Ideal Weight Calculator
Find your ideal body weight range based on height, frame size, and multiple formulas.
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Pregnancy Due Date Calculator
Estimate your baby's due date and track pregnancy milestones by trimester.
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Construction
13 calculators for concrete, brick, tile, paint, lumber, and building material estimation.
Concrete Calculator
Calculate the volume of concrete needed for slabs, footings, columns, and walls.
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Brick Calculator
Estimate the number of bricks needed for a wall including mortar and waste allowance.
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Tile Calculator
Calculate the number of tiles needed for floors and walls with waste factor included.
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Flooring Calculator
Estimate flooring material needed for any room including waste and cost calculation.
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Paint Calculator
Calculate the amount of paint needed for walls and ceilings based on room dimensions.
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Gravel Calculator
Estimate the amount of gravel or aggregate needed for driveways, paths, and landscaping.
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Lumber Calculator
Calculate board feet and lumber quantities for framing, decking, and woodworking projects.
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Drywall Calculator
Estimate the number of drywall sheets needed for walls and ceilings in a room.
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Fence Calculator
Calculate the materials needed for fence construction including posts, rails, and panels.
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Decking Calculator
Estimate decking material needed for your outdoor deck project with board and joist counts.
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Wallpaper Calculator
Calculate the number of wallpaper rolls needed including pattern repeat and waste allowance.
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Staircase Calculator
Design stairs with the right riser height, tread depth, and number of steps for any floor height.
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Roof Area Calculator
Calculate roof area based on pitch, slope, and footprint for accurate material ordering.
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Math & Percentage
9 calculators for percentages, discounts, fractions, ratios, averages, and everyday math.
Percentage Calculator
Calculate percentages easily: find X% of Y, what percent X is of Y, and percentage increase.
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Percentage Change Calculator
Calculate the percentage increase or decrease between two values.
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Discount Calculator
Calculate the discounted price and savings amount for any purchase with single or stacked discounts.
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Fraction Calculator
Add, subtract, multiply, and divide fractions with step-by-step solutions.
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Ratio Calculator
Solve ratio and proportion problems with equivalent ratio scaling and simplification.
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Average Calculator
Calculate the mean, median, mode, and range of any set of numbers instantly.
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Scientific Notation Calculator
Convert numbers to and from scientific notation and perform arithmetic operations.
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Probability Calculator
Calculate the probability of events, combinations, and permutations for decision-making.
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Tip & Share Calculator
Calculate tips and split bills evenly among friends at restaurants and events.
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Date & Time
8 calculators for age, date differences, business days, countdown timers, and time tracking.
Age Calculator
Calculate your exact age in years, months, and days from your date of birth.
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Date Difference Calculator
Find the exact number of days, weeks, months, and years between any two dates.
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Business Days Calculator
Count the number of business days between dates, excluding weekends and holidays.
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Countdown Calculator
Count down the days, hours, and minutes until any upcoming event or deadline.
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Days From Today Calculator
Find the date that is X days before or after today for deadline planning.
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Weeks Until Calculator
Calculate the number of weeks until a specific date or event in the future.
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Time Duration Calculator
Calculate the duration between two times in hours, minutes, and seconds.
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Working Hours Calculator
Track your working hours, breaks, and calculate total hours worked for payroll.
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Education
4 calculators for GPA, grades, college savings plans, and student loan repayment.
GPA Calculator
Calculate your cumulative and semester GPA with weighted credit hour calculations.
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Grade Calculator
Calculate your final grade with weighted assignments, exams, and the score needed to pass.
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College Savings Calculator
Plan how much to save for college with projected tuition costs and 529 plan growth.
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Student Loan Calculator
Estimate student loan repayments under different plans and see your payoff timeline.
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Shopping
7 calculators for smart shopping: unit prices, cashback, coupon stacking, and cost analysis.
Unit Price Calculator
Compare unit prices to find the best deal when shopping for products in different sizes.
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Cashback Calculator
Calculate cashback earnings from credit cards and reward programs on your purchases.
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Cost Per Wear Calculator
Calculate the cost per wear for clothing to evaluate if an expensive purchase is worthwhile.
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Coupon Stacking Calculator
Calculate total savings when stacking multiple coupons, discounts, and promo codes.
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EMI Affordability Calculator
Check if you can afford a product on EMI based on your income and existing obligations.
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Price per Sqft Calculator
Calculate and compare property or flooring prices on a per-square-foot basis.
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Subscription Calculator
Track and total your monthly subscription costs to identify savings opportunities.
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Travel
11 calculators for trip planning, currency exchange, fuel costs, hotel comparison, and travel budgets.
Currency Exchange Calculator
Convert currencies with live exchange rates for travel planning and international transfers.
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Fuel Cost Calculator
Calculate fuel expenses for any trip based on distance, mileage, and current fuel prices.
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Tip Calculator
Calculate the right tip amount at restaurants and for services based on your preferred percentage.
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Bill Split Calculator
Split a bill evenly or by individual items among a group of friends.
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Trip Cost Calculator
Estimate the total cost of your trip including transport, accommodation, food, and activities.
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Vacation Budget Calculator
Plan your vacation budget with detailed cost breakdowns for flights, hotels, and spending.
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Road Trip Calculator
Plan your road trip with estimated fuel costs, driving time, and stop recommendations.
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Hotel Cost Calculator
Compare hotel costs including taxes and fees to find the best deal for your stay.
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Flight Time Calculator
Estimate flight duration between cities and plan your travel schedule accordingly.
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Car vs Rideshare Calculator
Compare the cost of owning a car versus using rideshare services like Uber or Lyft.
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Packing Weight Calculator
Check if your luggage meets airline weight limits and optimize your packing list.
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Smart Finance
5 calculators for budget planning, debt-to-income ratio, utility bills, and event budgets.
Budget Planner Calculator
Create a comprehensive monthly budget with income allocation and expense tracking.
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DTI Calculator
Calculate your Debt-to-Income ratio to assess loan eligibility and financial health.
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Electricity Bill Calculator
Estimate your monthly electricity bill based on appliance usage and tariff rates.
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Solar ROI Calculator
Calculate the return on investment for solar panel installation and payback period.
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Wedding Budget Calculator
Plan your wedding expenses with a detailed budget for venue, catering, decor, and more.
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Unit Conversions
A comprehensive suite of unit converters for length, weight, temperature, volume, and more.