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Simple interfaces, clear inputs, and results that update as you type. No sign-up required.
Professional calculators for real money decisions
A curated library of free calculators for hospitality, ecommerce, business, personal finance, health, home services, real estate, and automotive. Built to be useful, trustworthy, and clutter-free.
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Most popular
The tools people use most — high-intent calculators for real decisions.
Why ProfitToolsLab
Simple interfaces, clear inputs, and results that update as you type. No sign-up required.
Clean design, calm copy, and structured categories that feel trustworthy instead of junky.
Every tool points to related calculators, deeper resources, or expert-level guides.
Hospitality
Price drinks, protect margins, estimate labor, and spot hidden revenue leaks.
6 spreadsheet templates for tracking food cost, pour cost, labor, menu pricing, daily sales, and profit leaks. Download instantly — no email required.
For bars, restaurants & hospitality
A 15-minute call with an operator who's run the numbers on hundreds of venues. We'll review your pour costs, labor ratio, and phone conversion — and show you what to fix first. Free, no pitch.
Creator & Ecommerce
Calculate fees, set pricing, and project profits across platforms.
Business & Marketing
Track lead economics, plan ad spend, and project SaaS growth.
Personal Finance
High-intent tools for the money questions that actually keep people up at night.
Health & Wellness
BMI, calories, macros, sleep, and cost planners for health decisions.
Home & Local Services
Roofing, painting, flooring, HVAC, fencing, and more.
Real Estate & Investing
Cap rate, cash-on-cash, flip profit, BRRRR analysis, and mortgage comparison.
Automotive
Car payment, lease vs. buy, EV savings, depreciation, and true cost of driving.
Curated for you
Jump straight to the tools that matter most for what you do.
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Eight curated categories, each with 14+ professional calculators.
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We build 2-3 new tools every month. Join the list to get them first, plus actionable guides on pricing, margins, and growth. No spam, unsubscribe anytime.