Connecticut Sales Tax Calculator
Add or remove Sales Tax at Connecticut’s base rate of 6.35%, in USD.
Note This is the Connecticut state sales tax rate. Connecticut has no local (city or county) sales tax, so the combined rate you pay is the same 6.35% statewide.
Connecticut Sales Tax table at 6.35%
| Net | Sales Tax (6.35%) | Gross |
|---|---|---|
| $10.00 | $0.64 | $10.64 |
| $20.00 | $1.27 | $21.27 |
| $50.00 | $3.18 | $53.18 |
| $100.00 | $6.35 | $106.35 |
| $250.00 | $15.88 | $265.88 |
| $500.00 | $31.75 | $531.75 |
| $1,000.00 | $63.50 | $1,063.50 |
How to calculate Sales Tax in Connecticut
- 01 Choose Add Sales Tax (net → gross) or Remove Sales Tax (gross → net).
- 02 Enter your amount. The 6.35% rate is pre-filled — change it if a reduced rate applies.
- 03 Read the net, sales tax and gross figures instantly, in USD.
Frequently asked questions
What is the Sales Tax rate in Connecticut?
The state base Sales Tax rate in Connecticut is 6.35%. This is the Connecticut state sales tax rate. Connecticut has no local (city or county) sales tax, so the combined rate you pay is the same 6.35% statewide.
How do I add Sales Tax to a price?
Multiply the net amount by 1.0635 (that is, add 6.35%). For example, $100.00 + 6.35% sales tax = $106.35. The calculator above does this instantly.
How do I remove Sales Tax from a total?
Divide the gross (sales tax-inclusive) amount by 1.0635. Switch the calculator to "Remove Sales Tax" to see the net amount and the sales tax portion.
Is this Connecticut Sales Tax calculator free and private?
Yes. It is completely free, needs no sign-up, and runs entirely in your browser — nothing you type is uploaded anywhere.