From HT to TTC
HT amount
+
Tax amount
=
TTC amount
Tax amount = HT amount × Tax rate
TTC amount = HT amount + Tax amount
Use this method when your starting amount is before tax and you want to add tax on top.
Gombo Tools
Calculadora HT/TTC
Use esta calculadora HT/TTC gratuita para converter entre valores sem imposto e valores com imposto incluído. Insira um valor, escolha o modo de cálculo e aplique a taxa de imposto necessária. É útil para orçamentos, faturas, conferências de preço e preços com imposto incluído.
Resumo do resultado
Valor sem imposto
100,000
Valor do imposto
18,000
Total com imposto
118,000
Como calcular HT e TTC
HT significa o valor antes do imposto. TTC significa o valor com imposto incluído. Para passar de HT para TTC, adicione o imposto. Para passar de TTC para HT, extraia o imposto do total.
From TTC to HT
TTC amount
÷
1 + Tax rate
=
HT amount
HT amount = TTC amount ÷ (1 + Tax rate)
Tax amount = TTC amount − HT amount
Use this method when your starting amount already includes tax and you need to extract the before-tax amount.
Use the tax rate as a decimal in formulas. Example: 18% = 0.18.
Como usar esta calculadora
- Enter the amount
- Enter the tax rate
- Choose whether you want to calculate from HT to TTC or from TTC to HT
- Read the HT amount, tax amount, and TTC amount
Exemplos
Example 1: HT to TTC
- HT amount
- 100,000
- Tax rate
- 18%
- Tax amount
- 18,000
- TTC amount
- 118,000
Example 2: TTC to HT
- TTC amount
- 118,000
- Tax rate
- 18%
- HT amount
- 100,000
- Tax amount
- 18,000
Dicas
Confirm whether your starting price is HT or TTC.
Check the tax rate that applies in your country or market.
Use consistent rounding rules for invoices and accounting.
Keep quotes and invoices organized to avoid manual tax mistakes.
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