VAT calculator
Enter an amount and a 0%, 5%, 8% or 10% rate. The tool adds VAT to a pre-tax price or extracts it from a tax-inclusive price, rounded to the dong.
Open calculatorFree calculators
Free calculators for people in business
Calculate VAT, selling prices, quotes, VietQR codes and referral commission right in your browser. No sign-in, and none of your data is saved.
5 calculators
Five calculations you use every week
They calculate right on your device. The numbers you enter are not sent anywhere and not saved.
Selling price and gross profit
Enter your cost and a target profit margin (or a markup percentage). Get a rounded selling price, gross profit per item and the price including VAT.
Open calculatorQuote builder
Enter items, quantities, prices, discounts and installments. The tool totals the quote with VAT, writes the amount in words, and lets you copy or print it.
Open calculatorVietQR code generator
Pick a bank, enter the account number, amount and transfer note. The tool generates a NAPAS-standard VietQR code for customers to scan, with no sign-in.
Open calculatorReferral commission, up to 3 tiers
Enter the order value and a commission rate for each referral tier. The tool calculates each tier, the total commission and what is left after commission.
Open calculatorFrom one-off calculations to a whole business system.
The calculators help you work things out fast. Sulato Business keeps your customers, quotes, orders and cash flow on one system. Start a free trial.