Calculate the metric. Understand the decision.
Borkish gives you free business and marketing calculators with visible formulas, clear explanations and scenario testing — without an account.
What are you trying to improve?
Choose a business goal and move through the most useful calculators for that decision.
Improve advertising
Measure efficiency, set targets and understand paid-media economics.
Increase profit
Test margins, prices and break-even points before making a change.
Grow ecommerce
Understand order value, conversion performance and customer economics.
Plan growth
Model acquisition, recurring revenue and sustainable business growth.
Business calculator categories
Eight focused groups keep the library useful instead of turning it into a random collection of tools.
Plan, measure and improve paid advertising performance across search, social and display campaigns.
Understand margins, pricing, discounts, revenue and break-even points with straightforward business calculations.
Measure ecommerce performance, order economics, marketplace costs and store growth without spreadsheets.
Calculate engagement, creator performance, sponsorship economics and social campaign efficiency.
Estimate organic growth, content performance and SEO economics using practical marketing metrics.
Measure list performance, campaign efficiency and customer communication metrics.
Price services, understand utilization and protect project profitability for agencies and independent professionals.
Model growth, recurring revenue, acquisition economics and business runway with simple inputs.
Essential business calculators
A calculator should explain the number, not hide it.
Every Borkish tool is designed around transparent arithmetic, clearer inputs and context for interpreting the result.
Check the arithmetic used by the calculator.
Impossible and unsafe input combinations are blocked.
Compare current and scenario results side by side.
Understand assumptions, rounding and limitations.
Designed for planning, comparison and analysis.
Borkish calculators are informational tools, not accounting, tax, legal, investment or other regulated professional advice.