Free online calculators for everyday money and life

Work out PPh 21, BPJS, THR, severance, mortgages, zakat, BMI and more in seconds. Formulas follow the latest Indonesian rules — no sign-up, no annoying ads.

Salary & Tax

🧾PPh 21 Income Tax Calculator (TER)Monthly salary tax with the latest TER rates 🛡️BPJS Ketenagakerjaan Contribution CalculatorJHT, JP, JKK and JKM contributions per month 🏥BPJS Kesehatan Employee Contribution Calculator5% contribution: employee and employer share 🎁THR Holiday Allowance CalculatorFull or prorated THR by length of service 📄Severance Pay (Pesangon) CalculatorSeverance, long-service pay and compensation 📅Prorated Salary CalculatorSalary for a partial month of work 💵Take-Home Pay CalculatorNet salary after PPh 21 and BPJS ⏰Overtime Pay CalculatorOvertime on working days and days off

Loans & Investing

🏠Mortgage (KPR) CalculatorHome loan instalments, fixed then floating 🚗Loan Instalment CalculatorVehicle or personal loan, flat vs effective 💰Deposit Interest CalculatorNet deposit interest after 20% tax 📈Investment Calculator (Compound Interest)Investment growth with monthly deposits

Health & Everyday

🕌Income Zakat Calculator2.5% professional zakat, 85 g gold nisab 🤰Due Date & Pregnancy Age CalculatorDue date from your last period 🎂Age CalculatorExact age in years, months, days ⚖️BMI (Body Mass Index) CalculatorBMI and healthy weight range ➗Percentage CalculatorPercent of, increase and decrease 🏷️Discount CalculatorFinal price and stacked discounts 📏Unit ConverterLength, weight, area, volume, temperature 📆Working Days & Public Holidays CalculatorWorking days with Indonesian public holidays