Finance Calculators

Use free finance calculators for mortgages, loans, EMI, compound interest, retirement planning, ROI, taxes, debt payoff, and more.

20 calculators 100% free No signup

Loans & Mortgages

7 tools
Mortgage Monthly payment & total interest Loan Repayments & total cost EMI Equated monthly installments Car Loan EMI Auto loan payments Refinance Compare against current loan Amortization Full payment schedule Affordability How much you can borrow

Saving & Investing

7 tools
Compound Interest Growth over time Investment Future value & returns Retirement Savings & income target Savings Goal Monthly amount to target Net Worth Assets minus liabilities ROI Return on investment % Inflation Buying power over time

Income & Business

4 tools
Profit Revenue minus cost Profit Margin Gross & net margin % Salary Gross to net take-home Tax Income & sales tax

Debt

2 tools
Credit Card Payoff Months & interest to clear Debt-to-Income Your DTI ratio
Why DailyToolsAI

Why Use DailyToolsAI

Accurate Calculations

Standard financial formulas for interest, amortization, returns and tax — applied consistently every time.

Charts & Schedules

Clear breakdowns, payment schedules and growth charts so you can see exactly where the money goes.

PDF Reports

Export a clean, dated report with your inputs, results and breakdown — ready to save, print or share.

Mobile Friendly

Built mobile-first so every calculator works on a phone or tablet. No app, no install, no friction.

Multi-Currency

Run the numbers in your own currency, so results match the prices, rates and pay you actually deal with.

Free & Private

Every calculator is free with no account, and runs in your browser so your figures stay on your device.

How it works

Three steps to your answer

01

Enter your figures

Type the amounts, rates and terms for your scenario in your own currency.

02

Calculate instantly

Get payments, interest, totals and projections the moment you hit calculate.

03

Review or export

Check the breakdown and schedule, then download a clean PDF to keep or share.

Common questions

Frequently asked questions

Yes — every calculator is completely free, with no paywall, trial limit or usage cap. Run as many calculations as you need.

No. There's no sign-up, login or email gate — open any calculator and start instantly.

Yes. The calculators run entirely in your browser, so the figures you enter are never uploaded to or stored on a server.

Each tool uses standard financial formulas. Results are reliable for planning and comparison, but they're estimates — not personalised financial advice.

Yes. Every calculator is fully responsive and works on phones, tablets and desktops, with nothing to install.

Guide

Finance Calculators for Everyday Money Decisions

Good financial decisions start with clear numbers. Whether you're sizing up a mortgage, comparing loan offers, planning for retirement or working out whether a side project actually turns a profit, having the math in front of you turns a guess into a plan. This suite brings the common calculations together in one place — free, and without an account.

Borrowing tools — mortgage, loan, EMI, car loan, refinance, amortization and affordability — help you understand the true cost of credit before you sign. See the monthly payment, the total interest over the life of the loan, and how each payment splits between principal and interest, so two offers can be compared on equal terms.

Saving and investing tools — compound interest, investment, retirement, savings goal, net worth, ROI and inflation — show how money grows, or quietly loses value, over time. Model regular contributions, test different return assumptions, and set a realistic monthly target for any goal.

Income, business and debt tools — profit, profit margin, salary, tax, credit-card payoff and debt-to-income — cover the everyday questions: what's left after tax, what margin a price really delivers, how fast a balance clears, and whether a new loan fits your ratios. Each tool is simple on its own, yet consistent enough that learning one means you already know how to use the rest.