Restaurant calculators for clearer decisions.

Use transparent formulas, realistic examples and practical guidance to model profitability and the value of stronger guest relationships.

Choose a calculator

Start with the decision you need to make

Each calculator shows its formula, explains the limitations and links to in-depth operating guides. No account or email address is required.

Profitability

Restaurant profit margin calculator

Estimate monthly profit and operating margin using revenue and total costs from the same period.

Profit (€) + margin (%)Open calculator

Guest retention

Guest lifetime value calculator

Model the revenue value of a repeat guest from average spend, annual visits and relationship duration.

Estimated guest revenueOpen calculator

No-show prevention

Restaurant no-show cost calculator

Estimate monthly revenue exposed to no-shows and model a realistic reduction target.

Revenue at risk + recovery scenarioOpen calculator

Booking channels

Booking commission calculator

Estimate marketplace reservation commission and model a measured shift toward direct bookings.

Commission cost + direct scenarioOpen calculator

Transparent by design

Useful estimates, without false precision.

These tools are designed for planning conversations. They do not hide assumptions, collect financial records or replace advice from your accountant, legal adviser or data-protection specialist.

Every formula is shown beside the result
Worked examples explain how inputs change the output
Limitations are stated on every calculator page
Related guides connect the number to operational action