— Calculators
Run the numbers yourself
Plan your finances with interactive calculators. No registration, no email, no commitment.
The Czech APR (RPSN) calculator is bundled with the loan repayment tool — same numbers, different framing.
01 — Mortgage
Mortgage calculator
Monthly payment, total interest paid, and the repayment curve for any rate and term.
Monthly payment
19 799 Kč
Interest paid
1 751 681 Kč
Total paid
4 751 681 Kč
Repayment over time
Principal paidInterest paid
02 — Loan & APR
Loan repayment calculator
Monthly payment, total cost and overpayment for any consumer loan — also useful for APR (RPSN) comparison.
Monthly payment
2 125 Kč
Total paid
127 482 Kč
Overpaid
27 482 Kč
Repayment over time
Principal paidInterest paid
03 — Savings
Savings calculator
How long until you reach your savings goal, given an interest rate and monthly contribution — including interest earned.
Goal reached in
6 years a 5 měs.
Target amount
500 000 Kč
Interest earned
67 697 Kč
Savings over time
SavedTarget
04 — Salary
Net salary calculator (CZ)
From a gross monthly salary, computes net pay, individual deductions and the total cost to the employer (Czech tax rules).
Social insurance (6.5%)- 3 250 Kč
Health insurance (4.5%)- 2 250 Kč
Income tax (after discount)- 4 930 Kč
Total deductions- 10 430 Kč
Net salary
39 570 Kč
Gross salary
50 000 Kč
Employer cost
66 900 Kč
Odvody zaměstnavatele:
Social insurance (24.8%)12 400 Kč
Health insurance (9%)4 500 Kč