Czech finance calculators that just work
A set of Czech finance and tax calculators — net salary, OSVČ taxes & advances, VAT, mortgage, travel allowance, severance and more. Everything runs in your browser, free, no sign-up.
VAT calculator
Calculate Czech VAT (21 % and 12 %) from net price or backwards.
Mortgage calculator
Calculate the monthly mortgage payment, total paid and interest.
Loan calculator
Calculate the monthly loan payment, total cost and interest.
Net salary calculator
Calculate net salary from gross in Czechia: income tax, social and health insurance, taxpayer credit.
Compound interest & savings
Calculate the future value of savings with compound interest and regular deposits.
Margin & markup calculator
Calculate margin, markup and profit from cost and selling price.
OSVČ advances 2026
Minimum monthly self-employed (OSVČ) advances for social and health insurance in Czechia, 2026.
Flat-rate tax (OSVČ) 2026
Monthly flat-rate tax payment for Czech self-employed in 2026, all 3 bands (tax, social, health).
Travel allowance (car) 2026
Calculate the Czech 2026 travel allowance by car: base allowance CZK 5.
Gross from net salary
Find the gross salary matching a given net salary in Czechia, 2026.
Employer payroll cost
Calculate the total employer cost of a salary in Czechia, 2026: gross plus social (24.
Severance pay calculator
Calculate severance pay for dismissal on organisational grounds by length of employment (§67 Labour Code).
Annual leave calculator (in hours)
Calculate the annual leave entitlement in hours from weekly hours and weeks of leave.
Why Spočítáno?
- 🔒 Privacy. Numbers are computed in your browser and sent nowhere.
- ⚡ Instant. No waiting — results as you type.
- 🆓 Free, no account. Just open and calculate.