Free Financial Calculators 2026

20+ free calculators for every stage of your financial life — retirement, investing, property, tax, and debt — all updated for 2026 rates and rules. Covers UK, India, Australia, US, and Canada. No sign-up. No ads. All calculations run in your browser.

FIRE Calculator

Financial independence & early retirement. UK State Pension, India 30× rule, 4% rule.

Rates: June 2026
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Retirement Calculator

Project your retirement balance and monthly income across USD, GBP, AUD, INR.

Rates: June 2026
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401(k) Calculator

$24,500 limit 2026, SECURE 2.0 super catch-up $35,750 for ages 60–63, employer match.

IRS limits: 2026
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ISA Calculator

£20,000 tax-free allowance 2026-27. CGT 18%/24%, dividend tax 35.75% saved inside ISA.

HMRC: 2026-27
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Superannuation Calculator

12% SG rate from July 2025, $30k concessional cap, 15% fund earnings tax.

APRA: July 2025
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TFSA Calculator

$7,000 limit 2026 · $109,000 lifetime room · Tax-free growth vs non-registered accounts.

CRA: 2026
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SIP Calculator

Monthly mutual fund returns for India. Goal-based reverse calculator: find monthly SIP to reach ₹1 crore.

SEBI: FY 2025-26
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Investment Return Calculator

S&P 500 ~10%, Nifty 50 ~12%, ASX 200 ~9%. Year-by-year growth with monthly contributions.

Rates: June 2026
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Compound Interest Calculator

See how compound interest grows your wealth. Annual, quarterly, monthly, and daily compounding.

June 2026
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Net Worth Tracker

Total net worth and liquid net worth (excluding home). Multi-currency with debt-to-asset ratio.

June 2026
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Budget Calculator

50/30/20 rule — split your take-home pay into needs, wants & savings. Spending audit included.

June 2026
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Debt Payoff Calculator

Snowball vs avalanche side-by-side. Your exact debt-free date and total interest saved.

Rates: June 2026
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Stamp Duty Calculator

SDLT (England/NI), LBTT (Scotland), LTT (Wales). FTB relief, 5% additional property surcharge.

HMRC: Apr 2025
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Mortgage Payoff Calculator

Extra payments, bi-weekly strategy. 30-yr rate ~6.6% (June 2026). Interest savings & years cut.

Bankrate: June 2026
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Home Loan Calculator

EMI & total interest. India rates: SBI 8.50–9.65%. Amortization schedule.

RBI: June 2026
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Construction Cost Calculator

US: $150–250/sqft average 2026. Materials 50%, labour 35%, permits 5%, contingency 10%.

NAHB: 2026
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Salary & Tax Calculator (US)

$15,000 standard deduction 2026, all 50 states, SS $176,100 wage base. 2026 IRS brackets.

IRS: 2026
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Income Tax Calculator (India)

New vs old regime FY 2026-27. ₹75,000 standard deduction, 87A rebate, 80C/80D/HRA.

IT Act: FY 2026-27
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Freelance Pricing Calculator

Minimum hourly rate based on income goal, billable hours, weeks off, and expenses.

June 2026
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Solar Savings Calculator

30% federal ITC through 2032 (IRA). Payback period, 25-year ROI with electricity rate increases.

IRS ITC: 2026
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Age Calculator

Exact age in years, months, days, hours, minutes and seconds. Days until next birthday.

June 2026
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Why start investing early? Compound growth in action.

$10,000 initial + $500/month over 20 years. The gap between 7% and 12% annual return is enormous — and both beat leaving money in cash.

$0k$151k$302k$453k$604kStartYr 5Yr 10Yr 15Yr 20$301k @ 7%$604k @ 12%7% (S&P 500 conservative)12% (Nifty 50 historical avg)

Verified 2026 rates

Every calculator uses rates confirmed from official government sources — HMRC, IRS, APRA, RBI, CRA.

Runs in your browser

No data is sent to our servers. Your salary, savings, and debt figures never leave your device.

100% free, no sign-up

Every calculator is completely free with no account required, no paywall, and no advertising.

Free Financial Calculators — Frequently Asked Questions

Are these financial calculators really free?

Yes — every calculator on Wealth Calculator Hub is completely free with no account, no email, and no payment required. There are no premium features.

Which countries do your calculators cover?

United Kingdom (ISA, stamp duty, salary tax), India (SIP, income tax new/old regime, FIRE 30×), Australia (superannuation 12% SG), United States (401k, salary tax, mortgage), and Canada (TFSA). Use the country filter above to see only the calculators relevant to you.

How current are the rates in your calculators?

Each calculator card shows a "Rates verified" badge with the source and date. ISA uses HMRC 2026-27 rates, 401k uses 2026 IRS limits ($24,500), stamp duty uses HMRC April 2025 thresholds, superannuation uses the 12% SG rate from July 2025.

Is my financial data safe?

All calculations run entirely in your browser using JavaScript. No numbers you enter — salary, savings balance, debt amounts — are transmitted to or stored on our servers.

Which calculator should I start with?

For most people: (1) Budget Calculator — know your monthly allocation first. (2) Net Worth Tracker — understand your starting point. (3) Investment Return or FIRE Calculator — plan where you want to go. If you have high-interest debt, start with the Debt Payoff Calculator. UK users → ISA Calculator. Indian users → SIP Calculator.