Finance

Free lottery tax calculator: compare lump sum vs annuity after federal & state taxes. See net, yearly schedule, and PDF summary in seconds.

Free annual income calculator: convert hourly, weekly, or monthly pay to yearly salary and net after tax. Live updates, unit options, PDF summary.

Calculate your pay raise by percent or amount. Convert hourly, weekly, monthly and annual pay to see new totals instantly, with step-by-step math and PDF export.

Instant VAT calculator to add or remove VAT, convert net ↔ gross, and get tax amount in real time. Currency options, tooltips, and PDF export. Free online.

Free margin calculator: enter any two—cost, revenue, profit or margin—to get the rest. Supports %/decimal, currency symbol/subunit, and instant PDF export.

Calculate percentage off and savings instantly. Clean UI, live results, tax option, and downloadable PDF summary.

Calculate PED fast with the midpoint method. Enter P₀, Q₀, P₁, Q₁ to see %ΔQ, %ΔP, elastic vs inelastic, and revenue impact—free today.

Convert APR to APY with compounding and see final balance. Monthly, daily, or custom frequency. Clear steps, tooltips, and one-click PDF.

Calculate pre-money and post-money from investment and equity. Enter any two fields to solve the rest—instant results, clear steps, and PDF export.

Calculate CPM, cost, or impressions instantly. Enter any two to solve the third—live results, clear steps, tooltips, and one-click PDF export.