Finance
Profit Margin Calculator
Calculate profit, profit margin and markup instantly from cost and selling price.
Use Tool →Simple Tools for Smarter Business
Practical calculators and utilities to help you plan, measure and make better business decisions—fast.
Finance
ROI Calculator
Calculate net profit and ROI percentage from investment cost and total return.
Use Tool →Finance
Break-Even Calculator
Calculate break-even units and revenue from fixed costs, selling price and variable cost.
Use Tool →Marketing
UTM Link Builder
Create clean UTM links for campaigns, ads, email and social tracking.
Use Tool →More tools are on the way.Fenulo is building a growing library of practical tools for small businesses and creators.