We Are Calculator logoWe Are Calc.
We Are Calculator logoWe Are Calc.

66+ free financial calculators for mortgages, retirement, taxes, investing and more. Your numbers stay on your device — we never sell your data.

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For Publishers

Embed our calculators on your site

Every calculator below is free to add to your own website — a blog post, a resource page, a client tool, anywhere. Copy one snippet and it’s live: it auto-resizes to fit, works in light or dark mode, and runs entirely in your visitor’s browser. Nothing they type is ever sent to us or to you.

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1Pick a calculator and click “Get embed code.”
2Paste the snippet into your page, sidebar, or CMS block.
3It resizes itself and links back to the full tool. Keep the credit line.

Personal Finance

Net Worth Calculator

Total assets minus total liabilities.

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Subscription Cost Analyzer

Total yearly cost of monthly subs.

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Financial Independence (FI)

Calculate your freedom number.

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Cost of Living Comparison Calculator

Compare living costs between two cities.

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FIRE Calculator

Plan early retirement.

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Inflation Impact

Future purchasing power.

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Net Worth Percentile Calculator

See where your net worth ranks by age vs US households.

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Retirement

Safe Withdrawal Rate

How much can you spend in retirement?

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Annuity Payout

Monthly income from an annuity.

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Complete Retirement Planner

Comprehensive accumulation plan.

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Social Security Calculator

Estimate your monthly retirement benefit by claiming age.

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Savings & Investing

Capital Gains Tax

Estimate tax on profits.

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Portfolio Allocation

Asset mix and rebalancing.

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Interest Calculator

Simple vs compound interest.

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Stock Return

ROI on stock trades.

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Dividend Calculator

Yield and reinvestment growth.

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FSA Calculator

Health & dependent care FSA limits, tax savings, forfeiture check.

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Business Finance

Business Valuation

Estimate company worth.

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Employee Cost Calculator

True cost of hiring.

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Mortgage & Housing

Mortgage Recast Calculator

New payment after a lump sum, re-amortized.

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Loans & Debt

Complete Loan Calculator

Payment, payoff, and amortization in one.

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Car Loan Payoff Calculator

Pay off your auto loan early with extra payments.

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Taxes & Income

Payroll Tax Estimator

Withholdings calculation.

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Income Tax Calculator & Estimator

Estimate your annual federal income tax liability.

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Gift Tax Calculator

2026 annual exclusion, Form 709, and lifetime exemption tracking.

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Real Estate Investing

Cap Rate Calculator

Simple capitalization rate.

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Insurance & Protection

PMI Calculator

Conventional PMI cost and the exact date it cancels under federal law.

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Title Insurance Calculator

Owner's and lender's policy premiums from state-set rate schedules.

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Homeowners Coverage Calculator

Size your dwelling coverage from rebuild cost, not market value.

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Umbrella Insurance Calculator

How much liability coverage your assets and future income actually need.

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Life Insurance Needs Calculator

How much coverage your family actually needs, using the DIME method.

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ACA Subsidy Calculator

Your 2026 marketplace premium tax credit and how close you are to the 400% cliff.

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COBRA vs Marketplace Calculator

What COBRA really costs after the employer subsidy disappears.

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Disability Insurance Calculator

What your group LTD actually pays after tax, and the gap it leaves.

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Don’t see the calculator you need? Browse all 133 calculators — every one supports the same embed pattern via /embed/[calculator-id]. Questions about embedding? Contact us.