Invoice Total Calculator
Invoice total with discount, tax, and shipping.
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How it works
Tax is applied to the discounted subtotal. Total = subtotal − discount + tax + shipping.
FAQ
Is this calculator free?
Yes. No signup is needed and nothing you enter is stored.
Is the result exact?
Results are rounded for display. For financial, medical, or legal decisions, confirm with a professional.
Do my numbers leave my device?
No. The calculation runs in your browser.