Free · Thirteen Personal Finance Calculators · No Signup

Personal Finance Calculators

Thirteen free calculators for everyday money questions: your real pay, your hours, your tip, any percent, and what a higher card payment actually saves you.

These are the everyday money questions that come up whether or not you run a business: what your real pay works out to, what a higher credit card payment actually saves you, and what a dollar from another year is really worth today.

If credit card debt is the immediate question, start with the Credit Card Payoff Calculator. If it is about pay or hours, the Salary Calculator and Hours Calculator come first; freelancers and tipped workers watching the new federal deductions should check No Tax on Overtime and No Tax on Tips before filing.

How we source our numbers: every calculator on this page uses current government or published-standard figures, not a guess. The full method for each one, and how we correct a number when it changes, is on our methodology page; our sourcing and correction rules are on our editorial policy page. Reviewed September 2026.

Common questions

How much would paying more than the minimum on a credit card actually save?

It depends on your balance, APR, and how much extra you add, but the savings are usually larger than people expect because interest compounds daily. The average credit card APR reported in the Federal Reserve's G.19 consumer credit release is used as the starting default in the Credit Card Payoff Calculator; enter your card's actual rate for an exact number.

What do the new No Tax on Tips and No Tax on Overtime deductions actually cover?

They are federal deductions created by 2025 legislation, each with its own dollar cap and income phaseout, detailed in the IRS's own explainers for tips and overtime. Both calculators here use the current caps and phaseouts, not the original bill text, since the IRS guidance is what actually applies at filing.

Is a dollar from ten years ago really worth that much less today?

Yes, and the Inflation Calculator uses the Bureau of Labor Statistics Consumer Price Index to show exactly how much, rather than a rounded rule of thumb like "money halves every X years."

Looking for something else? Household calculators · Real Estate calculators · Tax and Self-Employed calculators · Retirement calculators · All calculators