% Business toolkit
Small Business
calculators.
Work through pricing, profitability, advertising, and freelance rates. Every tool runs privately in your browser.
05 focused tools
Small Business calculator tools
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Business
Profit Margin Calculator
Calculate gross profit and profit margin from revenue and cost. ↗
Business
Markup Calculator
Compare markup, selling margin, and profit per unit. ↗
Business
Break-even Calculator
Find the sales volume and revenue needed to cover costs. ↗
Business
ROAS Calculator
Calculate return on ad spend from attributed revenue and advertising cost. ↗
Business
Freelance Hourly Rate Calculator
Estimate an hourly rate from income goals, costs, taxes, and billable time.Understand the method
Business planning guides
Use the calculators for the number, then check the measurement choices, assumptions, and practical limits behind it.
Plan with context,
not false precision.
Every result depends on the measurements, prices, and assumptions you provide. Abelost explains the formula and common limitations so you can use the number as a starting point.
Read our methodology →