Connecticut Sales Tax Calculator
The average combined sales tax rate in Connecticut is 6.35% in 2026 — a 6.35% state rate. On a $100 purchase that's $6.35 in tax for a $106.35 total. Enter any amount below to add or remove Connecticut sales tax instantly.
$100.00 total
Before tax: $100.00 · Sales tax: $0.00 (0%)
State & average combined rates: Tax Foundation 2026. Local rates vary by city/county — adjust the rate for an exact figure. How we calculate →
Connecticut sales tax rate in 2026
Connecticut's statewide base sales tax rate is 6.35%. Connecticut does not add local sales taxes, so the combined rate stays at 6.35%. These figures come from the Tax Foundation's 2026 state and local sales-tax data.
Since there are no local add-ons, the rate is the same across Connecticut, which makes the total easy to predict.
How much is sales tax on a purchase in Connecticut?
At Connecticut's average combined rate of 6.35%, here's the tax and total on common amounts:
$10 → $0.64 tax, $10.63 total · $50 → $3.17 tax, $53.17 total · $100 → $6.35 tax, $106.35 total · $1,000 → $63.50 tax, $1063.50 total.
Enter your own amount in the calculator above for an exact figure, or switch to reverse mode to find the pre-tax price from a total.
How Connecticut sales tax is calculated
Sales tax is the price multiplied by the rate as a decimal. Using Connecticut's 6.35% combined rate, a $100 item is 100 × 0.0635 = $6.35 in tax, for a $106.35 total. To work backwards from a total that already includes tax, divide by one plus the rate — the calculator's Remove tax mode does this in one step.
Connecticut sales tax — frequently asked questions
What is the sales tax in Connecticut?
Connecticut's statewide sales tax rate is 6.35% in 2026. There are no local sales taxes, so the combined rate is 6.35%.
How much is sales tax on $100 in Connecticut?
At Connecticut's average combined rate of 6.35%, sales tax on a $100 purchase is $6.35, for a total of $106.35. Enter any amount in the calculator above for an exact figure.
How do I calculate Connecticut sales tax?
Multiply the price by 6.35% as a decimal (0.0635). For example, $50 × 0.0635 = $3.17 tax, for a $53.17 total. The calculator above fills in the rate and does it instantly.
How do I remove sales tax from a total in Connecticut?
Divide the total by one plus the rate. On a $106.35 total at 6.35%, the pre-tax price is $100.00 and the tax was $6.35. Use the “Remove tax” mode above to do this automatically.
Sales tax calculators by state
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Researched & verified by the Calcuris Data & Research Team. How we build and check our tools →