Sizu Home › Calculators › Project Cost & Payback
Enter your materials cost and a market price for the finished piece, then press Calculate.
From the book — Chapter 10. Savings per unit = market price − materials cost. Payback = one-off tool cost ÷ savings per unit, rounded up to whole units.
The four-line ledger below is exactly what Chapter 10 totals by hand. Everything stays in your browser — no sign-up, nothing stored.