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Invoice Calculator

Quick Net/Gross calculations with multi-currency support.

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Commuting costs can amount to several thousand PLN per year – worth including in your budget.

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How does this calculator work?

Quick Net/Gross calculations with multi-currency support.

Free online calculator. Accurate calculations. Easy to use.

Frequently Asked Questions

Our invoice calculator on estim.at helps you calculate net and gross invoice amount with VAT. Simply select the calculation direction (Net → Gross or Gross → Net), enter the amount and VAT rate. The calculator will automatically calculate VAT amount and corresponding net or gross amount.
Our invoice calculator on estim.at supports many currencies that are automatically selected based on the chosen language: € (Germany, Spain, France), $ (USA), £ (UK), ¥ (China), ₹ (India), zł (Poland). You can also select another currency from the list.
Our invoice calculator on estim.at allows you to enter any VAT rate. You can use standard rates (e.g., 20%, 19%, 21% for various countries) or enter your own VAT rate. The calculator will automatically calculate VAT amount and corresponding net/gross amount.
Yes, our invoice calculator on estim.at is completely free and available online without registration. You can use it to calculate net and gross invoice amounts with VAT in various currencies.