Simple calculators for costs, prices, margins and returns. Open, calculate and move on.
🔒 The data you enter never leaves your browser.Calculate cost per serving, food cost, margin and recommended selling price.
Calculate what to charge for a job including costs, contingency and margin.
Calculate real product margin including fees, shipping, ads and returns.
Estimate gross yield, net yield and rental cash flow.
Estimate total employer cost from salary and configurable additional costs.
Normalize child expenses and simulate a proportional mathematical split.
Build a quick line-item renovation estimate with margin, contingency and VAT.