Estimate your home loan amount, monthly payment, escrow costs and APR in one simple mortgage calculator. Enter price, down payment and rate to see clear USD results.

Instantly calculate margin, markup, VAT, net and gross prices with this smart Margin & VAT Calculator. Perfect for quick profit checks for business owners.

Instant stock profit calculator—enter shares, prices, and fees to see net buy/sell, profit, ROI%, and break-even.

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 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.

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.