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Calculate sales tax on any amount in seconds. Enter the price and your tax rate to see the tax amount and the total, ready to use on invoices and quotes.
Free business tools by Invopoint. Built for B2B invoicing, online payments, client billing, and reporting across the USA, UK, and Europe.
Sales tax rates vary by state, region, and product category. Always confirm the correct rate for your location.
A sales tax calculator adds or extracts sales tax from a price so you can see the pre-tax amount, the tax amount, and the total.
How it works: Tax amount = price x (rate / 100). Total price = price + tax amount. The calculator on this page runs entirely in your browser, so results are instant and nothing is uploaded or stored.
This tool answers one question fast. Invopoint handles what comes next: invoices, payments, client records, and reports.
Type the amounts into the sales tax calculator above. Results update instantly as you type.
Check the breakdown so every figure on your quote or invoice is transparent to the client.
Copy the result into your invoice, quote, or pricing document with confidence.
Create the invoice, support online payments, track unpaid balances, and review reports in one workspace.
Explore related calculators or browse the full collection of free business tools.
Invopoint combines online invoice creation, client billing records, payment tracking, recurring invoice workflows, and business reports so finance activity stays easier to manage.
Professional online invoices
Stripe and PayPal payment workflows
Reports for invoices, payments, expenses, tax, and cash flow
Create Free AccountAnswers written specifically for this tool, with practical detail for SMBs, freelancers, and B2B service businesses.
A sales tax calculator adds or extracts sales tax from a price so you can see the pre-tax amount, the tax amount, and the total.
Tax amount = price x (rate / 100). Total price = price + tax amount. The full breakdown is shown so nothing is hidden.
Yes. The tool is completely free, requires no signup, and works on desktop and mobile.
Yes. Copy the figures into your quote or invoice. Invopoint can then create the invoice, support online payments, and track the balance until it is paid.
No. The calculation runs in your browser and nothing you enter is uploaded or saved.
Create invoices, manage clients, support online payments, track unpaid balances, automate recurring billing, and review reports with Invopoint.
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