Income Engines

Calculate self-employment and freelance taxes

Calculate your IRS quarterly estimated tax payments

Convert annual salary to hourly rate and back

Convert hourly wage to annual, monthly, and weekly salary

Compare the long-term value of equity offers against higher cash compensation

Calculate your ideal freelance hourly rate based on income goals and overhead

Price fixed-bid contract work based on your effective hourly rate target

Track your business monthly burn rate and runway at current spend

Calculate profit margin and markup percentage for pricing decisions

Find the exact sales volume needed to cover your fixed and variable costs

Create and print professional PDF invoices in seconds

Create and print professional payment receipts for any transaction

Create professional price quotes and proposals — print or save as PDF

Create purchase orders with item codes, units, delivery dates, and supplier details