Business tools & calculators

Quick math for invoicing, payments, rates, and imports — each result flows straight into an invoice draft.

Invoice Generator

Create & download invoices free

Net 30 Calculator

Due dates, late interest & discounts

US Tariff Calculator

Landed cost, duty, MPF & margin

All tools

Calculators

Invoice Generator

Build and download invoices

Estimate Generator

Quotes before work starts

Freelance Rate Calculator

Set your hourly rate

Late Payment Interest

Interest on overdue invoices

Profit Margin & Markup

Margin, markup & selling price

US Tariff Calculator

Import duties & landed cost

Salary Calculator

Hourly to annual income

Timesheet Calculator

Work hours, breaks & overtime

Sales Tax Calculator

Add or remove tax by state

Overtime Calculator

Time-and-a-half & double time

Net payment terms

Due dates
Net7Net10Net15Net30Net45Net60Net90

Salary conversions

Hourly to annual
$20/hr$41,600/yr$25/hr$52,000/yr$30/hr$62,400/yr$35/hr$72,800/yr$40/hr$83,200/yr$45/hr$93,600/yr$50/hr$104,000/yr$60/hr$124,800/yr
By annual salary$50k/year$60k/year$70k/year$80k/year$100k/year

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