General Seller Tools · Workbook
Seller Profit Workbook
Track revenue, expenses, fees, profit margins, break-even points, and product performance across any online selling business.
Free download. No account required. Email signup is optional.
Best for working through a topic step by step. Use it with the matching calculator, or print it for planning offline.
Related Guides
Plain-English guides that pair with this resource.
What Is A Good Profit Margin? Complete Small Business Profit Margin Guide
A 2026 profit margin guide — gross vs net vs contribution, what counts as a good margin, healthy benchmarks by industry and platform, formulas, and improvement strategies.
Read guide →Break-Even Analysis Explained
A plain-English guide to break-even analysis for small sellers — fixed vs variable costs, contribution margin, formulas, and worked examples across Etsy, eBay, KDP, Shopify, and handmade.
Read guide →What Is ROI? Complete Return On Investment Guide For Small Businesses (2026)
A practical 2026 ROI guide — formulas, ROAS vs true ROI, marketing/advertising/product/inventory ROI, platform-by-platform examples, benchmarks, mistakes, and worksheets.
Read guide →How To Create A Small Business Budget: Complete Budgeting Guide (2026)
Build a complete small business budget — revenue planning, expense forecasting, cash reserves, taxes, owner pay, growth and marketing budgets, with sample budgets for Etsy, eBay, KDP, Shopify, and FBA.
Read guide →
Related Calculators
Free tools to put this resource into practice.
Break-Even Calculator
Sales needed to cover your startup costs.
Try calculator →Profit Margin Calculator
Universal profit, margin, and markup for any product or channel.
Try calculator →Shopify Profit Calculator
True ecommerce profit after Shopify fees and ads.
Try calculator →
Related free resources
More worksheets and tools that may help with the same seller task.
- GeneralWorksheet
Break-Even Planning Worksheet
Calculate break-even points, profit cushions, and sales targets across any selling platform.
View resource → - GeneralWorksheet
Return & Refund Decision Worksheet
Work through one return or refund at a time: capture the order issue, add up the real cost, compare refund, replacement, and return-shipping options, then log the outcome.
View resource → - GeneralWorksheet
TikTok Shop Profit Worksheet
A beginner-friendly worksheet for estimating TikTok Shop fees, costs, and profit per product — plus monthly sales targets and break-even checks.
View resource →
Related Guides
Are Craft Fairs Worth It? Complete Craft Fair Profit Guide
Whether craft fairs actually pay — how to calculate true profit after booth, travel, COGS, packaging, and labor, with worked examples for small, medium, and large events.
Read guide →How To Calculate Amazon FBA Profit
How to calculate true Amazon FBA profit in 2026 — every cost line, the core formulas, and worked examples for private label, wholesale, and arbitrage.
Read guide →How To Calculate Etsy Profit
How to work out what you actually keep after Etsy fees, materials, and shipping — not just your revenue.
Read guide →
Related Calculators
Ad Profit Calculator
Campaign-level ROAS, ROI, and net profit after ads.
Try calculator →Amazon KDP vs IngramSpark Profit Calculator
Side-by-side royalty and monthly profit on KDP vs IngramSpark.
Try calculator →Batch Profit Calculator
Profit for a whole batch and per unit.
Try calculator →
Help Me Decide
Should You Scale or Stay Small?
Scaling sounds like the obvious goal, but staying small can be more profitable per hour. Use this framework to choose deliberately instead of by default.
Read decision guide →
Troubleshooting
Why Is My Profit Lower Than Expected?
Revenue is up, but profit isn't. The gap is almost always one of five hidden leaks — fees, returns, shipping, COGS drift, or unpaid owner time. Find which one is eating you.
Read fix →
Recommended Downloads
TikTok Shop Profit Worksheet
A beginner-friendly worksheet for estimating TikTok Shop fees, costs, and profit per product — plus monthly sales targets and break-even checks.
Open resource →Break-Even Planning Worksheet
Calculate break-even points, profit cushions, and sales targets across any selling platform.
Open resource →Content Marketing Planner
Plan blog posts, videos, and social content with a structured editorial calendar designed to drive traffic and sales for online sellers.
Open resource →
Continue Learning
Business Math Basics for Online Sellers
A five-lesson starter course covering the only five numbers every online seller actually needs to track — revenue, margin, break-even, ROI, and cash flow.
Open course →