Fast ROI calculator: enter any two values—cost, gain, or ROI%—and get the third plus profit and ratio. Clear steps and downloadable PDF.

Convert basis points to percent, permille, and decimal—plus “x bps of y.” Instant results, clear steps, tooltips, and one-click PDF export.

Calculate CAGR, periods, initial or final value. Enter any three to solve the fourth—instant math, clear steps, examples, and PDF export.

Fast compound interest calculator: add deposits, pick frequency, see EAR and step-by-step math. Download your results as a PDF.

Calculate dividend yield, shares, and income per year, month, and payout. Enter any two of price, dividend, or yield—instant results + PDF export.

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.