100% free · no signup · no upsells
Restaurant math, done right.
Eight free calculators for everyday restaurant math. No accounts. No paywalls. The formula shown underneath every result so you can trust it — and teach it.
Built by an operator. No email required, ever.
Eight calculators
Every number a kitchen runs. Nothing it doesn't.
Pick a tool. Plug the numbers in. The math is shown underneath every result so you can trust it — and teach it to your sous in thirty seconds.
Food Cost Percentage
Compare food cost to revenue to spot menu margin issues.
Recipe & Plate Cost
Build plate cost from ingredient quantities and prices.
Labor Cost Percentage
Track labor as a share of revenue across shifts.
Tip Pool & Tip Out
Split tips fairly across roles by hours or points.
Menu Pricing
Reverse-engineer menu price from cost and target margin.
Liquor Pour Cost
Calculate pour cost % and benchmark against industry.
Break-Even Revenue
Find revenue needed to cover fixed and variable costs.
Inventory Variance
Spot theft, waste, or counting errors in food inventory.
Built by an operator
Five years behind the bar. Same site that serves you.
I started as a bartender at Cosmos Taverna in California and worked my way up to general manager. Ran the bar program and the nightclub for five years solid. Every calculator on this site was built around math I was running every week with a spreadsheet that crashed on phones — and every operator-story section is grounded in something I actually watched happen on the floor.
Read the full story
01 5 Ways Bar Pour Cost Actually Leaks (And Why Your % Lies)
From a 5-year bar GM: five real reasons your pour cost runs hot, why theft is rarely the first answer, and how to find the leak before it kills margin.
Read the piece
02 What Food Cost Actually Means (And What Killed Flaco's Cafe)
Food cost discipline isn't being cheap. It's knowing what you give away. Story of a Florida cafe that closed, and the weekly habit that would've saved it.
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03 Tip Pool Legal Guide: FLSA, Tip Credits, and What Gets You Sued
Plain-English FLSA guide to tip pools written by a former bar GM. Manager prohibition, tip credit rules, state-by-state, and what actually gets operators sued.
Read the pieceCommon questions
Before you ask.
01 Are these calculators really free? What's the catch?
Free, no signup, no email gate, no upsell. The site runs on display advertising — you scroll past an ad placeholder. Every calculator runs in your browser; nothing is sent to a server. Close the tab and your inputs disappear.
02 Who built RestaurantCalcs and why should I trust the math?
Built by Brock Markarian, a 5-year bartender-to-GM at Cosmos Taverna in California. Every formula was audited against authoritative industry sources — Toast, Restaurant365, MarginEdge, the National Restaurant Association, the Department of Labor, BinWise, BevSpot, the Culinary Institute of America. Sources are cited inline on each calculator page.
03 Why eight calculators specifically? What's missing?
These are the eight metrics every indie restaurant runs every week: food cost %, recipe cost, labor cost %, tip pool distribution, menu pricing, liquor pour cost, break-even revenue, and inventory variance. They cover the full prime cost equation and the bar program. Phase 2 adds catering pricing, schedule optimizer, no-show fee, beer keg cost — based on which calcs get the most traffic.
04 Can I use these for my restaurant's actual books?
Use them for sanity checks, weekly tracking, and quick decisions. They are educational tools — not a replacement for accounting software, payroll providers, or a labor attorney. The disclaimer on every page is real. Consult qualified professionals before making business decisions.
05 How accurate are the industry benchmark thresholds?
Benchmarks (e.g. food cost 28–32% healthy for full-service, labor cost 25–35% by concept type, liquor pour cost 18–24% on spirits) are pulled from the most recent published industry sources. They're directional, not absolute. Your local market, vendor mix, and concept type all shift the right target for you.
06 Why does the tip pool calculator have legal warnings?
Because tip-pool violations carry six-figure FLSA penalties and the rules change. Federal law prohibits managers and supervisors from receiving pooled tips (FLSA §3(m)(2)(B), 2018). Tip-credit states restrict the pool to FOH only. The 2021 DOL final rule and the August 2024 Fifth Circuit vacatur of the 80/20/30 rule also matter. We surface the rules inline so operators can run the math without accidentally building an illegal policy.
Why we built this
Most restaurant calculators are lead-gen forms in disguise.
Ours are actually free.
RestaurantCalcs is one site for every operations math problem you'll hit on a Tuesday lunch rush. No accounts. No email. No upsells. No catch. Just the answer with the math underneath, so you can teach it to your sous chef in thirty seconds.
Built by an operator who got tired of spreadsheets that crash on phones.
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