Sales Tax Calculator
Calculate sales tax and total price. Find the tax amount and final price instantly.
The Sales Tax Calculator below works out your result the moment you type — no sign-up, no cost. Perfect for anyone budgeting, borrowing or planning ahead. Enter subtotal and sales tax % and the total updates live.
How the sales tax calculator works
Just fill in the fields above — subtotal and sales tax % — and the sales tax calculator does the maths instantly. Nothing is sent anywhere; the calculation happens right in your browser.
Want this sales tax calculator on your own site?
Add it free with RGT Quote Builder — a drag-and-drop WordPress calculator plugin with 100+ ready-made templates and no paywall.
FAQ
Is the sales tax calculator free?
Yes — completely free to use, with no account and no limits.
Can I add this sales tax calculator to my WordPress site?
Yes. Install the free RGT Quote Builder plugin, pick the Sales Tax Calculator template, and drop it onto any page with a shortcode or block.
Can I customise the fields and pricing?
Absolutely — every field, price and formula is editable in the drag-and-drop builder.