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Financial Tools

Free Financial Calculators

Mortgage, investment, salary and tax calculators that run entirely in your browser. Accurate, private, and free — no sign-up, no downloads, no data leaves your device.

Last updated: June 2026

🔒 100% client-side — your calculations are never sent to any server. No account needed.

Everyday calculators

Quick standalone tools for savings, loans, tax, shopping and dining.

🌍 Global

Retirement Calculator

Corpus needed, FIRE number and monthly savings — inflation adjusted.

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🌍 Global

Savings Goal Calculator

How long, or how much per month, to reach any savings target.

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🇮🇳 India

NPS Calculator

National Pension System corpus, pension and 80CCD tax benefits.

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🇮🇳 India

Gratuity Calculator

Gratuity under the Act 1972 with the ₹20 lakh tax exemption.

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🇮🇳 India

PPF Calculator

Public Provident Fund maturity at 7.1% with year-by-year breakdown.

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🇮🇳 India

FD Calculator

Fixed deposit returns, TDS impact and senior citizen rates.

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🌍 Global

Loan Payoff Calculator

See how extra payments pay off any loan faster and save interest.

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🌍 Global

Compound Interest

Grow wealth with contributions, Rule of 72 and growth chart.

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🇮🇳 India

GST Calculator

Add or remove GST with GST 2.0 rates; CGST + SGST split.

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🇮🇳 India

HRA Exemption Calculator

HRA tax exemption for FY 2025-26 with metro city list.

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🇺🇸 US

Tip Calculator

Calculate tips and split the bill between any number of people.

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🇺🇸 US

Sales Tax Calculator

Add or remove sales tax for all 50 US states + D.C.

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🌍 Global

Discount Calculator

Sale price, savings, double discounts and percentage change.

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🇮🇳 India

RD Calculator

Recurring deposit maturity with quarterly compounding and a month-by-month table.

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🇮🇳 India

SSY Calculator

Sukanya Samriddhi Yojana maturity at 8.2% with EEE tax benefits.

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🌍 Global

CAGR Calculator

Compound annual growth rate — find the rate, end value or years.

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🌍 Global

Budget Calculator

Plan a monthly budget with the 50/30/20 rule and savings projection.

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🇺🇸 US

US Paycheck Calculator

Take-home pay after federal & state tax, Social Security and Medicare. All 50 states.

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🇮🇳 India

Electricity Bill Calculator

Estimate your bill from units, with slab rates for major Indian states.

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🇬🇧 UK

UK Income Tax Calculator

Income tax, National Insurance and take-home pay. England, Wales & Scotland.

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🇬🇧 UK

Stamp Duty Calculator

SDLT, LBTT and LTT for England, Scotland and Wales, with first-time buyer relief.

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🇨🇦 Canada

Canada Income Tax Calculator

Federal and provincial tax plus CPP and EI take-home pay, all provinces.

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🇨🇦 Canada

RRSP Calculator

First-year tax saving and retirement growth. 2026 limit $33,810.

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🇨🇦 Canada

TFSA Calculator

Tax-free growth and contribution room. 2026 limit $7,000.

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🇦🇺 Australia

Australia Income Tax Calculator

ATO rates, Medicare levy, LITO and HECS take-home pay 2025-26.

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🇦🇺 Australia

Superannuation Calculator

Project your super balance at retirement with the 12% SG rate.

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🇮🇳 India

NRI Tax Calculator

TDS on FD, rent, capital gains and dividends, plus DTAA benefits.

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🇦🇪 UAE

UAE Gratuity Calculator

End-of-service gratuity under UAE Federal Labour Law 2022.

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🇮🇳 India

Freelance Tax Calculator

Section 44ADA presumptive tax and the advance-tax schedule.

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🇮🇳 India

GST Late Fee Calculator

GSTR-3B daily late fee and the maximum cap by turnover.

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🇮🇳 India

Rental Yield Calculator

Gross and net rental yield with city benchmarks and tax.

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🇮🇪 Ireland

Ireland Income Tax Calculator

Income tax, USC and PRSI take-home pay using 2025 Revenue rates.

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🇸🇬 Singapore

Singapore Income Tax Calculator

IRAS 2025 progressive rates and employee CPF take-home pay.

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🇮🇳 India

EV vs Petrol Calculator

5-year cost of an electric vs petrol car and the break-even year.

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🇮🇳 India

Property Registration Calculator

Stamp duty and registration fees by Indian state, with gender concession.

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🇮🇳 India

Wedding Budget Calculator

Plan an Indian wedding budget by category with overspend alerts.

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Quick access

Jump straight to any of the 67 calculators.

Quick mortgage payment

Estimate your monthly payment instantly.

Full amortization table →

Try these examples

Every financial calculator you need, in one place.

A good financial calculator turns a fuzzy money question into a clear number you can act on. Whether you are working out a mortgage payment, projecting how a monthly investment compounds over twenty years, or estimating the tax you'll owe this year, the right calculator removes the guesswork. CrispToolHub brings the most useful free financial calculators together into a single, fast, privacy-first suite that works on your phone, tablet, or computer.

The mortgage and loan calculators help with the biggest purchase most people ever make. Estimate your monthly principal-and-interest payment, see a full amortization schedule, find out how much house your income supports under the classic 28% rule, and model how extra payments can shave years off a mortgage or wipe out credit-card debt faster. Each result updates in real time as you type, so you can test scenarios instantly.

The investment calculators are built for long-term planning. A compound interest calculator shows how principal and regular contributions grow over time; a SIP calculator projects the value of a monthly mutual-fund investment; an SWP calculator models steady withdrawals in retirement; and an inflation calculator reveals how much buying power your money loses over the years. Every figure can be shown in US dollars or Indian rupees with a single tap.

Salary, tax, and net worth in minutes

The salary and tax calculators answer the everyday questions about take-home pay. Convert an annual salary into hourly, weekly, and monthly equivalents; estimate your US federal tax using the official 2025 brackets; or compare India's new and old tax regimes for 2025-26 side by side, complete with standard deduction, 80C, 80D, HRA, home-loan interest, surcharge, and cess. A break-even calculator helps small businesses find the sales volume that turns a profit, and a net worth calculator adds up your assets and liabilities to show where you stand today.

Because every calculation happens in your browser, nothing you enter — income, balances, loan amounts — is ever uploaded or stored on a server. There is no account to create and no limit on how often you can use the tools. That combination of accuracy, speed, and privacy is what makes these the financial calculators people keep coming back to. Pick a section above to get started, and use the share button on any calculator to copy a link that reopens it with your numbers already filled in. Want the tools that fit your country? Jump to tools for India, the UK, Canada, Australia, New Zealand or the UAE.

How to get started

Three quick steps — no account, nothing uploaded to a server.

1

Choose a tool from below

Browse the tools on this page and pick the one that fits what you need.

2

Use it instantly — no account needed

Open it and start right away; everything runs free in your browser.

3

Download or copy your results

Save, copy or share your output in a click — nothing is uploaded to a server.

FAQ

Frequently asked questions

What is the best free financial calculator?

The best free financial calculator is one that covers the decision you actually face — a mortgage payment, a SIP projection, a tax estimate — without asking you to sign up or pay. CrispToolHub bundles mortgage, loan, investment, salary, and tax calculators into one fast, private suite that runs entirely in your browser, so you can move between related calculations without juggling separate sites or apps.

How accurate are online financial calculators?

Online financial calculators are highly accurate for the math they perform — payment schedules, compound interest, and tax brackets all follow fixed formulas. The accuracy of the result depends on the accuracy of your inputs and on factors a formula can't predict, such as future interest rates, market returns, fees, or mid-year tax changes. Treat the output as a precise estimate for planning, not a guaranteed figure.

Can I use these calculators for US taxes?

Yes. The salary section includes a US federal tax bracket calculator using the official 2025 brackets for single, married filing jointly, married filing separately, and head-of-household filers. It estimates your effective rate, marginal rate, federal tax, and take-home pay. It does not include state taxes, FICA, or every credit and deduction, so use it as a planning estimate rather than a substitute for filing software or a tax professional.

Are these calculators free to use?

Every calculator on CrispToolHub is completely free, with no account, no paywall, and no download. The tools run locally in your browser, so your income, balances, and other figures never leave your device. The site is supported by unobtrusive advertising, which lets us keep the entire financial calculator suite free for everyone.

Which financial calculator should I use?

Start with the question you're trying to answer. Buying or refinancing a home? Use the mortgage and affordability calculators. Planning long-term savings or a monthly investment? Use the compound interest or SIP calculator. Figuring out pay or taxes? Use the salary, US tax, or India tax calculator. Tracking overall financial health? Use the net worth calculator. Each section page lists its tools so you can jump straight to the right one.

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