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

Text to Signature

Type a name, download a signature

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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