Taxes Calculators

Short- vs long-term tax compared, the dollar benefit of crossing the one-year mark, and your after-tax annualized return.

Estimate your 2025 federal income tax with a bracket-by-bracket breakdown, FICA, and your true marginal vs effective rate.

The 15.3% self-employment tax on your net earnings — Social Security and Medicare, both halves — with the 92.35% base and the deductible half worked out.

FICA tax withheld from your pay — the 6.2% Social Security and 1.45% Medicare rates, the wage-base cap, and the 0.9% high-earner surtax

Effective tax rate — the share of income you actually pay — and how far it sits below your marginal bracket, so a raise never costs you money

Add sales tax to a price or back it out of a receipt total — the correct way, dividing by one-plus-the-rate rather than just subtracting it.

Annual and monthly property tax from market value, assessment ratio, and tax rate — with the effective rate on what your home is really worth, and mills explained.

Lump sum vs annuity, after federal and state tax — compared on a present-value basis so you see which option really wins.

See why a large gift almost never triggers tax — the per-recipient annual exclusion and the lifetime exemption, explained.

Tax across multiple crypto disposals — short vs long-term, loss netting, and the reminder that crypto-to-crypto trades are taxable.

Powerball cash value vs the 30-year graduated annuity, after federal and state tax, compared on a present-value basis.

Mega Millions lump sum vs annuity after tax, with the 30 graduated payments and a present-value comparison.

Federal estate tax on what an estate leaves above the exemption, at the top rate — with the effective rate on the whole estate, and why most estates owe nothing.

Add value-added tax to a net price or back it out of a gross total — the correct way, dividing by one-plus-the-rate — for any VAT or GST percentage.