All calculators
27 free tools — pick a category or scroll to browse.
account_balance_walletFinance
Financial calculators for loans, EMIs, SIP, FD, RD, compound interest, income tax, GST and more.
trending_upCompound Interest CalculatorSee how your money grows with compound interest — principal, rate, compounding frequency and final maturity value.account_balanceFD Calculator (Fixed Deposit)Calculate the maturity value and interest of a fixed deposit with compounding frequency and optional interest payout.diamondGold Value CalculatorWork out the value of your gold jewellery by weight and purity (24k, 22k, 18k), including making charges.redeemGratuity Calculator (India)Estimate the gratuity you receive after 5+ years of service under the Indian Payment of Gratuity Act, 1972.receipt_longGST Calculator (India)Add GST to a price or extract GST from an inclusive amount, for 5%, 12%, 18% and 28% rates.calculateIncome Tax Calculator (India)Estimate your Indian income tax under the new and old regimes, including 87A rebate and 4% cess, with a full slab breakdown.paymentsLoan EMI CalculatorCalculate your monthly EMI, total interest and total payment for any home, car or personal loan — plus a full amortization schedule.event_repeatRD Calculator (Recurring Deposit)Estimate the maturity value and interest of a recurring deposit based on monthly deposits, rate and tenure.account_balance_walletSalary Calculator (CTC to In-Hand)Convert your CTC into monthly take-home salary, showing PF, professional tax and income-tax deductions.savingsSIP CalculatorEstimate how much a monthly SIP investment can grow into, with expected annual returns and optional yearly step-up.account_balanceSWP Calculator (Systematic Withdrawal Plan)See how long a lump-sum investment lasts with regular monthly withdrawals, and how much income it can generate.
monitor_heartHealth & Fitness
Health calculators for BMI, calorie needs, ideal weight and pregnancy due dates.
monitor_weightBMI CalculatorCalculate your Body Mass Index from weight and height, see your category, and the healthy weight range for your height.restaurantCalorie Calculator (BMR & TDEE)Find your daily calorie needs — BMR, TDEE and calories for losing, maintaining or gaining weight.accessibility_newIdeal Weight CalculatorEstimate your ideal body weight from height and gender using Devine, Robinson, Miller or Hamwi formulas.favoritePregnancy Due Date CalculatorFind your due date, gestational age and trimester from your last menstrual period (LMP).
calendar_monthDate & Time
Date and time calculators for age, days between dates, date addition and time duration.
cakeAge CalculatorCalculate your exact age in years, months and days from your date of birth — plus total days and your next birthday.eventAdd or Subtract Days from a DateCalculate the date that falls a given number of days, weeks, months or years before or after any date.date_rangeDays Between Dates CalculatorCount the exact number of days, weeks, months and business days between any two dates.scheduleTime Duration CalculatorCalculate the duration between two times of day, in hours and minutes, including overnight shifts.
percentMath & Percentage
Percentage calculators and everyday math tools for quick, accurate results.
storefrontMarkup & Margin CalculatorWork out the selling price from cost plus markup, and the resulting margin percentage.percentPercentage CalculatorFind what X% of Y is, instantly — the everyday percentage calculator for discounts, marks, tips and more.compare_arrowsPercentage Change CalculatorFind the percentage increase or decrease between two values — from 80 to 100, or 100 to 80.arrow_downwardPercentage Decrease CalculatorTake a percentage off a number — find the new value after a discount, price cut or reduction.sync_altPercentage Difference CalculatorCompare two numbers and find the percentage difference between them — the symmetric measure used for prices, estimates and measurements.arrow_upwardPercentage Increase CalculatorAdd a percentage to a number — find the new value after a price rise, salary increase or markup.find_replaceReverse Percentage CalculatorFind the original number when you know a value and the percentage it represents — "30 is 15% of what?"pie_chartX is What Percent of Y CalculatorFind what percentage one number is of another — "30 is what percent of 200?"