Business
Calculator for sales tax
Estimate sales tax and the total wey include tax from subtotal and tax rate.
Add to workspaceYour numbers
Result dey update as you type; no Calculate button dey. All calculation dey run inside your browser.
Total with tax inside
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How the result break down
| Amount |
|---|
Enter the rate wey apply to the transaction. We no assume any jurisdiction's rate — na you suppose fill the rate field.
Quick look at the result
We draw the tax bar against subtotal so you fit see the tax share of the total at once.
Total for different tax rates
| Tax rate | Total |
|---|
Subtotal stay at the value above; na only rate dey change from row to row.
Formula
Tax = subtotal × tax rate. Total = subtotal + tax. Na so we dey calculate am.
Example wey show the calculation
Subtotal $100, tax rate 8.25%: tax = $100 × 0.0825 = $8.25, and total = $100 + $8.25 = $108.25.
Where e fit work and limits
Rates, items wey tax cover, sourcing rules and local extra taxes dey vary by jurisdiction. Some items fit no get tax or fit get different rate. Confirm the rate wey apply to the actual transaction — this calculator dey apply one rate to the whole subtotal.
Questions wey people dey ask often
How the sales tax calculator dey work?
Tax = subtotal × tax rate; total = subtotal + tax. We apply one rate to the whole subtotal wey you enter.
Which tax rate I suppose enter?
Na the rate wey apply to the transaction — e dey vary by jurisdiction and sometimes by item type. Confirm am from the seller's checkout or your local tax authority; we no assume a rate here.
What if some items no need tax?
Enter only subtotal wey tax apply to. Remove exempt items from the subtotal, or calculate dem separately and add dem to the total afterwards.
This one handle prices wey already include tax?
No — e dey add tax to subtotal wey no include tax. If your price already include tax, the tax part na price − price ÷ (1 + rate), and na different calculation be that.
Why the total dey round to cents?
We show money totals to two decimal places. If your jurisdiction dey round tax per line item instead of on the subtotal, result fit differ by a cent or two.
Na filing or compliance calculation be this?
No. Na estimate for one transaction. Filing, registration and sourcing rules no dey within its scope.
Other tools wey relate to dis
- Calculator for discount — price after discounts, before tax
- Calculator for tip — split bill wey include tax
- Calculator for percentages — everyday percentage maths
Results na estimates; dem no replace advice from qualified professional.