Run numbers faster
Profit margins, pricing, cash flow, payroll, invoices and more. All the calculations a growing business needs, all free, all in your browser.
Finance & Profit
Margins, break-even, ROI, cash and loans.
Profit Margin Calculator
Find gross profit, margin percent and markup from your cost and price.
Break-Even Calculator
Find how many units you must sell to cover your fixed costs.
ROI Calculator
Measure return on investment as a clear percentage and net gain.
Markup Calculator
Set a selling price from your cost and a target markup percent.
Cash Runway Calculator
See how many months your cash lasts at your current burn rate.
Loan / EMI Calculator
Calculate monthly loan payments, total interest and total cost.
Pricing & Sales
Pricing, discounts, tax and revenue growth.
Discount Calculator
Work out the final price and savings after one or more discounts.
Sales Tax & VAT Calculator
Add or remove sales tax or VAT from any amount in seconds.
Price Per Unit Calculator
Compare two pack sizes to find the real cheapest unit price.
Revenue Growth Calculator
Measure growth between two periods as a percent and absolute change.
Marketing & Ads
CAC, LTV, conversion and ad spend metrics.
Customer Acquisition Cost Calculator
Find what it costs to win one customer from your sales and marketing spend.
Customer Lifetime Value Calculator
Estimate how much revenue a customer brings over their whole relationship.
Conversion Rate Calculator
Turn visitors and conversions into a clear conversion rate percent.
CPM & CPC Calculator
Work out cost per thousand impressions and cost per click for ad spend.
ROAS Calculator
Measure return on ad spend as revenue earned per dollar spent.
Payroll & HR
Pay, overtime, employee cost and meetings.
Hourly to Salary Converter
Convert an hourly wage to an annual salary and back again.
Overtime Pay Calculator
Calculate overtime pay and total weekly earnings at any multiplier.
Paycheck Calculator
Estimate take-home pay after a total deduction percentage.
Meeting Cost Calculator
See the real salary cost of a meeting based on attendees and time.
Operations & Docs
Invoices, timesheets and everyday business math.
Why ToolsBizAI
22 Tools
Built for founders, freelancers and small teams. Everything you need to make better business decisions.
Totally Free
No signup, no credit card, no hidden costs. Use any tool as many times as you want.
Private & Fast
Your data stays in your browser. Instant calculations with no cloud delays or tracking.
Learn & earn more
Read our guides to master pricing, cash flow, customer economics and more. Stay sharp on business fundamentals.
How to Price Products for Profit
Master the margin formula and never leave money on the table. Learn pricing strategies that stick and why markup is not the same as margin.
Never second-guess your numbers again
Every calculation you need, no signup required. Start using ToolsBizAI free today.