Private, evidence-first planning tool

Model a nail-printing service with your own numbers.

This is a scenario calculator, not an earnings forecast. Nothing you enter is transmitted or saved. Use current costs, verified customer interest and realistic capacity before making a purchase decision.

No hidden benchmark: every business input starts blank. The machine price comes from the current storefront in USD.
1. Choose the machine you are evaluating
2. Enter your operating assumptions

What the calculator includes

Monthly contribution = service revenue − materials − added labour − other added monthly costs. Machine-price recovery = current machine price ÷ positive monthly contribution.

It does not predict demand or net profit and does not include every possible tax, financing, currency, downtime, training, warranty, return, opportunity-cost or business expense. Results change immediately when any assumption changes. Confirm product price and terms at checkout.