Free Financial Calculators | FinancialAha!

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Free Tools

Free calculators for compound interest, mortgage payments, debt payoff, retirement, and more. No signup, no email required.

Savings

5

Debt

4

Investment

2

Planning

14

Financial Runway Calculator

Calculate how long your savings will last based on your current spending rate.

Net Worth Calculator

Calculate your net worth by subtracting your liabilities from your assets.

Retirement Calculator

Calculate how much you need to save for retirement and if you're on track.

50/30/20 Budget Calculator

Allocate your income using the popular 50/30/20 budgeting rule.

FIRE Calculator

Calculate your path to Financial Independence, Retire Early (FIRE).

Inflation Calculator

Calculate the impact of inflation on purchasing power over time.

Social Security Calculator

Calculate when to claim Social Security benefits - compare ages 62, 67, and 70 to maximize your lifetime benefits.

401(k) Calculator

Project your 401(k) growth with employer matching and see how much you could have at retirement.

Coast FIRE Calculator

Find when you can stop saving for retirement and coast.

401(k) vs Roth 401(k) Calculator

Compare pre-tax and Roth 401(k) contributions.

Backdoor Roth IRA Calculator

See benefits of the backdoor Roth strategy for high earners.

Mega Backdoor Roth Calculator

Maximize retirement contributions beyond normal limits.

Net Worth Percentile Calculator

See how your net worth compares to others your age using official wealth survey data.

Income Percentile Calculator

See how your income compares to others your age using official survey data.

Mortgage & Home

6

Auto Loans

3

Tax & Income

9

Income Tax Calculator

Estimate your income tax liability with custom federal, state, and local tax rates.

Paycheck Calculator

Calculate your take-home pay after taxes, retirement contributions, and other deductions.

Salary Converter Calculator

Convert your salary between annual, monthly, weekly, and hourly rates to compare job offers and understand your true pay.

Self-Employment Tax Calculator

Calculate your freelance take-home pay after self-employment and income taxes.

Side Hustle Profit Calculator

Calculate your true gig income after taxes and expenses.

Capital Gains Tax Calculator

Estimate taxes on investment profits for short-term and long-term gains.

After-Tax Return Calculator

See your true investment returns after taxes.

Tax Drag Calculator

Visualize how taxes erode investment returns over time.

Roth Conversion Calculator

Compare traditional IRA vs Roth conversion outcomes.

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