Smart Calculations. Simple Answers.
Free, fast calculators for everyday money and life in Sri Lanka.
Income Tax (APIT)
Monthly or annual tax on your salary — 2025/26 rates.Electricity Bill
Estimate your CEB or LECO bill from units used.Water Bill
NWSDB domestic water bill with VAT.Vehicle Import Tax
Customs duty, excise, luxury tax, SSCL and VAT.Personal Loan
Monthly instalment, total interest and schedule.Housing Loan
Home loan instalment and full repayment table.Leasing
Monthly lease rental, total interest and total rentals.Fixed Deposit (FD)
Interest, tax and maturity value of an FD.Savings
How a one-time deposit grows with monthly interest.Treasury Bill
Price per Rs. 100, investment and interest on T-bills.NIC Decoder
Birthday, age and gender from an NIC number.Age Calculator
Your exact age in years, months and days.Tile Calculator
How many tiles you need for a floor or wall.BMI Calculator
Body Mass Index for adults with a colour-coded result.EPF / ETF Calculator
Employee and employer EPF, ETF and your net salary.Gratuity Calculator
Gratuity payable when you leave after 5 or more years.Shoe Size Converter
Convert shoe sizes between US, UK and EU.Roman Numeral Converter
Numbers to Roman numerals and back.Cricket Batting Average
Batting average and strike rate.Cricket Bowling Average
Bowling average and economy rate.
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