See the report before you buy
Prepare your scenarios and review a comparison preview first. Calculations and basic printing remain free. These packs pay for organized comparisons and branded report files.
Your project stays with you
Project values and branding stay on your device. Save an editable project file before changing devices. Email recovery restores purchase access, not unsaved project data. No password account or subscription is required.
Prices are in US dollars. Any applicable checkout tax is shown before payment. A purchase covers one calculator project and its seven-day editing period; it does not provide permanent workspace access or custom consulting.