All calculators
20 calculators for money, salary, study, maths, dates and health, each with the formula it uses and a worked example. Everything runs in your browser.
Finance calculators
About finance →Loans, EMIs, investments, deposits and tax on purchases.
EMI Calculator
HotMonthly instalment, total interest and a full repayment schedule for any loan.CalculateSIP Calculator
Future value of a monthly SIP, with optional yearly step-up.CalculateGST Calculator
Add or remove GST and split it into CGST, SGST or IGST.CalculateIncome Tax Calculator
NewOld vs new tax regime side by side, with HRA, 80C, 80D and home loan, so you can see which saves more.CalculateCompound Interest Calculator
Growth of a lump sum with yearly, quarterly, monthly or daily compounding.CalculateFD Calculator
Maturity value and interest earned on a cumulative fixed deposit.CalculatePPF Calculator
Maturity value of Public Provident Fund deposits over 15 years or more.CalculateRD Calculator
NewMaturity value and interest on a recurring deposit, compounded quarterly the way banks and post offices do.CalculateSWP Calculator
NewHow long a lump sum lasts with fixed monthly withdrawals, and what is left at the end. With yearly increases.CalculateNPS Calculator
NewNPS corpus at retirement, the lump sum you can take and your monthly pension, under the latest exit rules.CalculateCAGR Calculator
Compound annual growth rate between a starting and ending value.CalculateDiscount Calculator
Sale price and savings, including stacked discounts.CalculateLoan Calculator
Solve for EMI, loan amount you can afford, or time to repay.Calculate
Salary calculators
About salary →Turn a CTC offer into monthly take-home pay.
Salary Calculator
TrendingCTC to monthly in-hand salary after PF, professional tax and income tax.CalculateIncome Tax Calculator
NewOld vs new tax regime side by side, with HRA, 80C, 80D and home loan, so you can see which saves more.CalculateNPS Calculator
NewNPS corpus at retirement, the lump sum you can take and your monthly pension, under the latest exit rules.Calculate
Education calculators
About education →CGPA, percentages and attendance for students.
Percentage Calculator
X% of a number, what percent one number is of another, and percentage change or difference.CalculateCGPA Calculator
CGPA from semester SGPAs, CGPA to percentage, and percentage to CGPA.CalculateAttendance Calculator
Attendance percentage, and how many classes to attend or can skip for 75%.Calculate
Math calculators
About math →Percentages and everyday arithmetic.
Percentage Calculator
X% of a number, what percent one number is of another, and percentage change or difference.CalculateCompound Interest Calculator
Growth of a lump sum with yearly, quarterly, monthly or daily compounding.CalculateDiscount Calculator
Sale price and savings, including stacked discounts.Calculate
Date and time calculators
About date & time →Age, date differences and working days.
Health calculators
About health →Body mass index and healthy weight ranges.