Home›Finance
FOR EVERY DOLLAR
Finance Calculators
Paycheck, tax, loan, child support and VA calculators.
Browse by category
Find your tool faster
01 · 8 tools
Paycheck & Salary
Take-home pay, hourly wages and overtime — see what each paycheck is really worth.
02 · 10 tools
Tax
Federal, state and sales tax — plus estate and capital gains tax.
03 · 9 tools
Loans & Interest
Compound interest, loan payments and savings — see how money grows over time.
04 · 9 tools
Benefits & Support
Child support by state and VA disability ratings and back pay.
05 · 5 tools
Lottery & Betting
Lottery payouts, take-home winnings and betting odds — before you buy the ticket.
06 · 1 tool
Credit Cards & Rewards
Points vs cash and what your credit-card points are really worth.
07 · 1 tool
Retirement
Plan for retirement — see how savings grow and what the odds look like.
Why CalcKit?
Type your numbers and see results update in real time. No waiting, no reloading.
Every result shows the working. See the formula, the substitution and each step.
Every calculator is free to use. No accounts, no trials, no hidden charges.
Formulas checked against standard references, so you can trust the answer.
About
About these calculators
Finance covers the tools households use most — from paychecks and taxes to loans, child support and VA benefits. Every calculator uses standard formulas and shows results instantly. Each tool has its own page with the method, formula and a worked example explained — so you can check every step yourself.
Explore
Other categories
Can’t find the right tool?
If there’s a calculator you need, let us know. We add new tools regularly based on community requests.
Request a calculator