Calculators
Powerful, free calculators for finance, business, and everyday math. Instant results, no sign-up, accurate every time.
All Calculators (32)
Explore our collection of free calculators
GST Calculator
✦ FeaturedCalculate GST, add or remove tax with CGST/SGST/IGST breakdown.
Calculate GSTBMI Calculator
Calculate your Body Mass Index and find your healthy weight range — metric and imperial.
Calculate BMIBMR Calculator
Calculate your Basal Metabolic Rate using Mifflin-St Jeor, Harris-Benedict, or Katch-McArdle — plus TDEE at every activity level.
Calculate BMRBody Fat Calculator
Estimate body-fat percentage using the validated US Navy tape method, or a quick BMI-based estimate. ACE categories, fat + lean mass, instant.
Calculate Body FatCompound Interest Calculator
Calculate compound interest on any deposit with daily, monthly, quarterly, or annual compounding.
Calculate Compound InterestDiscount Calculator
Find the final price, savings, and discount amount for any percentage off — instantly.
Calculate DiscountEMI Calculator
Calculate your monthly EMI, total interest, and total payment for any loan — home, car, or personal.
Calculate EMIFD Calculator
Calculate Fixed Deposit maturity value and interest earned — quarterly, monthly, half-yearly, or yearly compounding.
Calculate FDGST Calculator
Calculate GST, add or remove tax with CGST/SGST/IGST breakdown.
Calculate GSTHRA Calculator
Calculate your HRA tax exemption under Section 10(13A) — find out how much of your HRA is tax-free.
Calculate HRA ExemptionLoan Calculator
Calculate EMI, total interest, and full month-by-month amortization for home, car, personal, education, or business loans.
Calculate LoanPercentage Calculator
Calculate X% of a number, find what percent X is of Y, or compute percentage change — instantly.
Calculate PercentagePPF Calculator
Calculate your PPF maturity, interest earned, and year-by-year balance growth at the current 7.1% Govt of India rate (FY 2025–26).
Calculate PPFSalary Calculator
Calculate monthly take-home salary from annual CTC. India-focused model with EPF, HRA, professional tax, new & old tax regime (FY 2025-26). Informational only — not tax advice.
Calculate Take-HomeSIP Calculator
Calculate the future value of your monthly SIP investments and see how your money grows over time.
Calculate SIP ReturnsStep-up SIP Calculator
Model a SIP that rises every year — see corpus, total invested, and how much extra you gain vs a flat SIP.
Calculate Step-up SIPTip Calculator
Calculate tips and split bills fairly between any number of people.
Calculate TipBox Volume Calculator
Compute rectangular box volume and surface area from length, width, and height.
Calculate VolumeCalorie Calculator
Estimate your daily calorie needs (TDEE) from age, sex, weight, height, and activity — with loss, maintain, and gain targets.
Calculate CaloriesCapital Gains Calculator
Estimate LTCG and STCG tax on equity, mutual funds, and property using simplified post-Budget-2024 India rules.
Calculate TaxFuel Cost Calculator
Estimate trip fuel cost from distance, MPG or L/100km, and price per gallon or liter.
Calculate Fuel CostIdeal Weight Calculator
Estimate your ideal body weight from height and sex using the Devine, Robinson, Miller, and Hamwi formulas, with a healthy BMI weight range — instant and in-browser.
Calculate Ideal WeightIncome Tax Calculator (India)
Compare your income tax under the new and old regimes for FY 2025-26, with the standard deduction, Section 87A rebate, and 4% cess — calculated instantly in your browser.
Calculate Income TaxLumpsum Calculator
Project the maturity value of a one-time lumpsum investment with compounding — see invested amount, estimated returns, effective CAGR, and a year-by-year growth chart, instantly and in-browser.
Calculate LumpsumMean, Median & Mode Calculator
Paste a list of numbers — get mean, median, mode, range, min, max, and count.
Calculate StatsMortgage Calculator
Estimate your monthly home-loan payment including principal, interest, property tax, and insurance — with total interest, loan-to-value, and a cost breakdown chart, instantly in your browser.
Calculate MortgageMortgage Prepayment Calculator
See how much interest you save and how many months you cut off your home loan by paying extra — monthly or as a one-time lump sum — with a before-and-after comparison, instantly in your browser.
Calculate SavingsPaint Coverage Calculator
Estimate how many cans of paint you need from area, coats, and label coverage.
Calculate PaintSample Size Calculator
Estimate survey sample size from confidence level, margin of error, and optional population size.
Calculate Sample SizeScientific Calculator
Free online scientific calculator with trig (sin, cos, tan), logarithms (ln, log), powers, roots, factorials, and constants (π, e). DEG/RAD modes, full keyboard support.
Open CalculatorStandard Deviation Calculator
Paste numbers to get sample or population standard deviation, variance, and mean.
Calculate Std DevTDS Calculator
Calculate Tax Deducted at Source (TDS) on salary, contracts, professional fees, rent, interest and more — all major sections under the Income Tax Act.
Calculate TDSTile Calculator
Estimate how many floor or wall tiles to buy from room size, tile size, and waste %.
Calculate TilesSuggest a Tool
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