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Free Invoice Calculator Online
Calculate invoice totals with line items, tax, and discounts for freelancers.
Invoice Details
Line Items
$0.00
Adjustments
Invoice Total
Subtotal:$0.00
Tax (8.5%):$0.00
Total:$0.00
Notes / Payment Terms (Optional)
Privacy: All processing is done client-side; nothing you type or generate is sent to any server.
Monetization: We show light, non-intrusive ads to keep these tools free for everyone.
How It Works
- Add line items with prices
- Enter tax rate percentage
- Apply discounts if needed
- Get total amount due
When to Use This Tool
- ✓Creating freelance invoices
- ✓Calculating project costs
- ✓Estimating client quotes
- ✓Verifying invoice accuracy
Use Cases & Examples
- •Freelance project billing
- •Service quote generation
- •Product sale invoicing
- •Client billing verification
Frequently Asked Questions
Can I add multiple items?
Yes, add unlimited line items with individual quantities and prices.
How is tax calculated?
Tax is applied to the subtotal before discounts, or you can choose post-discount tax.
Can I save invoices?
The calculator shows totals. Copy values to your invoice software or templates.