Calculators
Every calculator, free and private.
Money, tax, dates and everyday maths in one place. Everything is calculated on your device.
India: tax, salary and savings
Income Tax Calculator (India)Work out your Indian income tax under the new and old regime and see which costs less.HRA Exemption CalculatorCalculate how much of your house rent allowance is tax free.Gratuity CalculatorEstimate the gratuity you will get when you leave a job.FD and RD CalculatorCalculate the maturity amount of a fixed deposit or a recurring deposit.GST CalculatorAdd GST to a price or take it out, with the CGST, SGST and IGST split.SIP CalculatorEstimate what a monthly SIP investment could grow to.EMI CalculatorWork out the monthly EMI, total interest and total payment of a loan.
Everyday money
VAT and Sales Tax CalculatorAdd VAT or sales tax to a price, or take it out, in any currency.Discount CalculatorFind the sale price and how much you save, including an extra coupon discount.Percentage CalculatorFind a percentage of a number, what percent one number is of another, or a percent change.Simple and Compound Interest CalculatorCalculate simple or compound interest and the total amount.
Numbers, dates and units
Age CalculatorWork out your exact age in years, months and days, and check an exam age limit.Date Difference CalculatorFind the days between two dates, or add and subtract days from a date.Working Days CalculatorCount business days between two dates, or find the date after a number of working days.Add or Subtract from a DateAdd or subtract years, months, weeks and days from any date.BMI CalculatorCalculate your body mass index and see your healthy weight range.Unit ConverterConvert length, weight, area, volume, speed, time, data and temperature.Shoe & Clothing Size ConverterConvert shoe and clothing sizes between US, UK and EU.Cooking Measurement ConverterConvert cups, spoons, millilitres and grams for common ingredients, plus oven temperatures.Number to WordsWrite any number or rupee amount in words, in the Indian or international system.Roman Numeral ConverterConvert numbers to Roman numerals and back, from 1 to 3999.Number Base ConverterConvert numbers between binary, octal, decimal, hexadecimal and any base up to 36.
Marks, grades and attendance
CGPA to Percentage CalculatorConvert your CGPA to a percentage with the rule your board or university uses.Percentage to CGPA CalculatorConvert a percentage back to a CGPA out of 10 with your university's rule.Marks Percentage CalculatorAdd up your subject marks and find your total, percentage and class.SGPA to CGPA CalculatorCombine semester SGPAs into a CGPA, by credits or equally, and plan the next semester.GPA Calculator (4.0 Scale)Work out your term and cumulative GPA on the 4.0 scale from letter grades and credits.Attendance CalculatorFind your attendance percentage and how many classes you can miss or must attend.Weighted Grade CalculatorCalculate your course grade from assignments with different weights.Final Exam Grade CalculatorFind the score you need on the final exam to get the course grade you want.UK Degree Classification CalculatorEstimate your UK degree classification from your year marks and weights.UCAS Points CalculatorConvert A level, AS level and Extended Project grades into UCAS tariff points.German Grade ConverterConvert a grade from another country to the German scale with the modified Bavarian formula.Vietnam University Admission Score CalculatorAdd your three subject scores and priority points and compare with last year's cut-off.
Loans, savings and investing
Loan CalculatorWork out the monthly payment, total interest and payoff time for any loan, with optional extra payments.Mortgage CalculatorEstimate your monthly mortgage payment including property tax, insurance and extra payments.Car Loan CalculatorWork out the monthly payment for a car loan, including sales tax, down payment and trade-in.Loan Prepayment CalculatorSee how much interest you save and how much sooner you finish by paying extra on a home loan or any loan.Compound Interest CalculatorSee how savings grow with compound interest and regular monthly contributions.Savings Goal CalculatorFind out how much to save each month to reach a goal by a date.Inflation CalculatorSee how inflation changes what your money can buy in the future.Retirement CalculatorEstimate your savings at retirement and the monthly income they could give.ROI CalculatorCalculate return on investment as a percentage, and the yearly return.CAGR CalculatorFind the compound annual growth rate between a starting and an ending value.Break-Even CalculatorFind how many units you must sell to cover your costs, or to reach a target profit.Tip Calculator & Bill SplitterWork out the tip and split the bill between friends.Split Expenses CalculatorShare expenses fairly and see who should pay whom to settle up.
India: savings schemes and investing
Lumpsum Investment CalculatorSee what a one-time investment can grow to at an expected yearly return.Step-Up SIP CalculatorCalculate a SIP where you increase the monthly amount every year.SWP CalculatorSee how long a corpus lasts when you withdraw a fixed amount every month.PPF Calculator (India)Estimate the maturity value of a Public Provident Fund (PPF) account in India.Sukanya Samriddhi (SSY) CalculatorEstimate the maturity value of a Sukanya Samriddhi Yojana account for a girl child in India.EPF Calculator (India)Estimate your Employees' Provident Fund corpus at retirement in India.NPS Calculator (India)Estimate your NPS corpus, lump sum and monthly pension at retirement.
Salary and tax by country
US Take-Home Pay CalculatorEstimate your US take-home pay after federal tax, Social Security and Medicare.UK Income Tax & Take-Home CalculatorEstimate your UK take-home pay after income tax and National Insurance for 2026/27.Australia Income Tax & Take-Home CalculatorEstimate your Australian take-home pay for 2026-27 or 2025-26, with the Medicare levy and super.UK Stamp Duty (SDLT) CalculatorEstimate Stamp Duty Land Tax when you buy a home in England or Northern Ireland.