BOHStack Free Calculators

Back-of-House Calculators

Free tools with the formulas shown. Penalty rates, card processing fees, dough yield and food-cost variance.

Calculator

Australian Hospitality Award Penalty Rate Calculator

Price a weekly roster under MA000009 (from 1 July 2026) and see what a manual-spreadsheet error rate costs you each month.

Calculator

POS Processing Fee Calculator: Flat-Rate vs Interchange-Plus

Compare Square published flat rates against an interchange-plus quote, including hardware amortisation.

Calculator

Pizza Dough Yield & Food Cost Variance Calculator

Work out dough ball yield after scaling loss, topping portion creep, and theoretical vs actual food cost.