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CentExact

Personal finance calculators

16 calculators in four groups. Borrowing, saving, pay, tax and selling online: every decision worked out to the cent, with the full schedule you can download.

What you actually take home, in any pay period and any currency.

Take-home on a $100,000 salary

$79,180.00

Annual amount · USD

$20k gross
  • Take-home$18,080.00
  • Payroll taxes$1,530.00
  • Income tax$390.00
Take-home pay, federal income tax and payroll taxes on a single filer's salary from $20,000 to $200,000, 2026 rules, from the take-home pay calculator.Explore this example

Margins and marketplace fees, so you know the profit before you list.

Profit after fees and costs

$17.22

Sale breakdown · USD

Revenue
  • Revenue$35.00
Where a $30 Etsy sale with $5 shipping goes: each fee on the US schedule, $14 of costs, and the profit left, from the Etsy fee calculator.Explore this example

Every calculator shows its formula, a worked example and the sources it relies on. How results are checked.