Invoice Calculator
Calculate invoice totals with line items, discounts, and taxes. Perfect for freelancers, small businesses, and service providers.
Invoice Items
Add line items with descriptions, quantities, and rates
Item #1
Adjustments
Apply discounts and calculate taxes
Enter your local sales tax rate
Invoice Best Practices
Clear Descriptions: Use detailed, specific descriptions for each line item
Payment Terms: Include payment due dates and accepted methods
Contact Information: Provide complete business contact details
Invoice Numbers: Use sequential numbering for easy tracking
Calculation Tips
Tax Rates: Verify current tax rates for your location and industry
Discounts: Apply early payment discounts to improve cash flow
Rounding: Consider rounding to nearest dollar for cleaner totals
Currency: Specify currency for international clients