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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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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.
6 spreadsheet templates for Etsy sellers, KDP authors, POD creators, and digital product sellers. Track fees, royalties, margins, and platform performance. Download instantly — no email required.
Business & Marketing
Track lead economics, plan ad spend, and project SaaS growth.
6 spreadsheet templates for freelancers, consultants, VAs, and agency owners. Track rates, project margins, client pipelines, scope creep, and monthly revenue. Download instantly — no email required.
Personal Finance
High-intent tools for the money questions that actually keep people up at night.
6 spreadsheet templates for debt payoff, budgeting, emergency funds, FIRE planning, and subscription audits. Plug in your numbers and get a clear picture of where you stand. Download instantly — no email required.
Health & Wellness
BMI, calories, macros, sleep, and cost planners for health decisions.
6 spreadsheet templates for macro tracking, weight loss projection, GLP-1 cost analysis, supplement audits, sleep optimization, and fitness goal tracking. Measure what matters, cut what doesn't. Download instantly — no email required.
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.
6 spreadsheet templates for BRRRR investors, house flippers, landlords, and rental portfolio owners. Analyze deals, track rehab costs, manage cash flow, and build your pipeline. Download instantly — no email required.
Automotive
Car payment, lease vs. buy, EV savings, depreciation, and true cost of driving.
6 spreadsheet templates for car buyers, lease shoppers, EV decision-makers, and anyone who wants the real number. Lease vs. buy comparison, loan payoff tracker, EV savings calculator, depreciation log, true cost of driving, and dealer negotiation worksheet. Download instantly — no email required.
6 spreadsheet templates for sole proprietors, LLC owners, side-hustle scalers, and product businesses. Monthly P&L tracker, break-even analysis, 12-week cash flow forecast, pricing calculator, startup cost estimator, and vendor comparison worksheet. Download instantly — no email required.
6 spreadsheet templates for Shopify, Etsy, Amazon, and WooCommerce sellers. SKU margin tracker, platform fee calculator, ROAS & ad spend tracker, inventory reorder planner, returns cost tracker, and 12-month cash flow planner. Download instantly — no email required.
6 spreadsheet templates for SaaS founders and subscription businesses. MRR/ARR tracker, churn impact calculator, pricing tier modeler, cohort retention tracker, unit economics calculator, and 12-month subscription revenue forecast. Download instantly — no email required.
6 spreadsheet templates for contractors, HVAC techs, painters, plumbers, landscapers, and cleaning businesses. Job estimate calculator, seasonal revenue planner, crew labor cost tracker, materials markup worksheet, service area route planner, and customer lifetime value tracker. Download instantly — no email required.
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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.