Free Utilities

Free Business Tools & Calculators

Instant, zero-install tools designed for freelancers, contractors, and small business owners. No signup required.

Profit Margin Calculator

Calculate gross profit margin and target selling prices for items or services.

Cost Price ($)

Desired Markup (%)

Selling Price$65.00

Net Profit+$15.00

Profit Margin23.1%

Sales Tax & VAT Calculator

Quickly calculate tax amounts and final invoice totals.

Subtotal ($)

Tax / VAT Rate (%)

Subtotal$1000.00

Tax Amount$180.00

Grand Total$1180.00

Markup Calculator

Calculate target sales pricing based on your product unit costs and target profit markup.

Determine your optimal wholesale or retail pricing to ensure you hit margin goals on every product and service sold.

Full Software Platform

Need a full invoicing & vendor bill workspace?

WilBill lets you generate professional PDF invoices, share payment instructions, manage vendor bills, and track stock - completely free.