Clearer numbers for pricing, profitability, and business performance
Use 14 focused calculators to plan prices, compare revenue, understand expenses, and keep invoice math clear.
Built for practical decisions
Browser-based calculations with readable inputs, instant results, and useful guidance for the decision behind the number.
Price with the cost and margin in view
Profit Margin Calculator
Understand profitability relative to selling price.
Markup Calculator
Calculate selling price from cost and markup.
Break-Even Calculator
Find the units and revenue needed to cover costs.
Discount Calculator
Calculate savings and final price after a discount.
Freelance Project Pricing Calculator
Estimate a project price from labor, expenses, and buffer.
Service Pricing Calculator
Build a service price from cost and desired margin.
Compare sales and operating costs
Plan rates and variable earnings
Keep transaction math clear
Invoice Late Fee Calculator
Estimate flat or percentage late fees.
Invoice Due Date Calculator
Turn payment terms into a calendar due date.
Sales Tax Calculator
Apply an entered tax rate to a pre-tax amount.
Start with the business question, not the formula
Building a project or service price?
Compare service pricing with the freelance project pricing calculator, then turn the result into a quote.
Sending an invoice?
Use the due date calculator for terms and the invoice generator for the finished document.