Finance calculators
VAT Calculator
Add or remove VAT for the UK and 21 other countries.
Mortgage Calculator
Monthly payment with taxes, PMI, extra payments and amortization.
eBay Fee Calculator
eBay US & UK fees, profit, margin and ROI.
Retirement Date Calculator
Find your date of retirement as per FR 56.
DA Arrear Calculator
Month-wise DA and DR arrears incl. DA on TA.
Income Tax Calculator
Compare new vs old regime tax for FY 2026-27.
8th Pay Commission Calculator
Estimate new salary with fitment factor, DA and HRA.
FD Calculator
Fixed deposit maturity, interest and monthly payout.
PPF Calculator
PPF maturity and tax-free interest at 7.1%.
EPF Calculator
PF retirement corpus with EPS pension estimate.
Gratuity Calculator
Gratuity under the new Labour Code with tax split.
HRA Calculator
HRA exemption for FY 2026-27 with 8 metro cities.
NPS Calculator
NPS corpus, 80% lump sum and monthly pension.
RD Calculator
Recurring deposit maturity; Post Office RD at 6.7%.
EMI Calculator
Calculate monthly loan EMI instantly.
SIP Calculator
Calculate returns on investment plans.
GST Calculator
Calculate GST for any product or service.
Compound Interest
Calculate compound interest on savings.
Salary Calculator
Take-home salary after tax and deductions.
Currency Converter
Convert between world currencies live.
Free Finance Calculators for India, the UK and the US
Money decisions are easier when you can see the numbers. Our free finance calculators cover everything from monthly loan EMIs and mortgage payments to income tax, salary, investments, retirement savings and business taxes. Every tool shows the formula it uses, updates instantly and runs entirely in your browser, so your salary, loan and investment details stay private.
Loans and Mortgages
Use the EMI calculator to find the monthly instalment on a home, car or personal loan in India, with a full amortization table. Buyers in the US, UK and elsewhere can use the mortgage calculator, which adds property tax, insurance, PMI and HOA fees and shows how much interest you save with extra payments.
Tax, Salary and Payroll
The income tax calculator compares the new and old regimes for FY 2026-27, including the ₹12 lakh rebate, surcharge and cess. The salary calculator turns CTC into monthly in-hand pay after PF, professional tax and TDS. Central government employees can estimate their pay with the 8th Pay Commission calculator and DA arrear calculator. For indirect taxes, use the GST calculator for India and the VAT calculator for the UK, EU and Gulf countries.
Savings, Investments and Retirement
Plan long-term wealth with the SIP calculator, PPF calculator, EPF calculator, FD calculator and compound interest calculator. Each shows year-by-year growth so you can see the power of compounding, and the retirement date calculator tells government employees exactly when they retire.
How to Get Accurate Results
- Use the interest rate your bank or lender actually offers you, not just the advertised starting rate.
- Check that tax and interest rates match the current financial year – our pages state the year and rates they use.
- Treat results as estimates for planning. For big decisions, confirm the final figures with your bank, employer or a qualified adviser.
Frequently Asked Questions
Are these finance calculators free?
Yes. All finance calculators on CalculatorOnline are free, need no sign-up and work on any phone or computer.
Is my financial data safe?
Yes. The calculations run in your browser. Your salary, loan and investment figures are never sent to our server or stored.
Are the tax calculators updated for FY 2026-27?
Yes. The income tax and salary calculators use the FY 2026-27 slabs, including the ₹12 lakh rebate and ₹75,000 standard deduction in the new regime.
Which calculator should I use for a home loan?
Use the EMI calculator for Indian home loans and the mortgage calculator if you also want property tax, insurance, PMI or extra payments included.