Calculators for life in Thailand

Calculate a Thailand car-loan payment, compare 48-84 month terms, convert the quoted flat rate to an estimated effective rate and check the full monthly car budget.

Estimate a Thailand mortgage payment using a reducing-balance formula. Compare the monthly payment, interest cost and income burden.

Estimate monthly payments and total interest for a reducing-balance personal loan in Thailand.

Estimate monthly take-home pay in Thailand after personal income tax, Section 33 social security and entered payroll deductions.

Estimate Thai personal income tax for 2026 using progressive tax brackets, the employment expense deduction and selected allowances.

Add or extract Thailand’s standard 7% VAT and see the price before VAT, VAT amount and VAT-inclusive total.

Use this MEA or PEA electricity bill calculator for Thailand. Enter kWh, choose the provider and tariff, then see tier charges, Ft, service charge, VAT and average cost per unit.

Estimate Thai property transfer, mortgage, specific business tax, stamp duty and withholding costs for a house or condominium transaction.

Estimate gross yield, net yield, mortgage cash flow and cash-on-cash return for a condominium in Thailand.

Estimate Thailand car-insurance costs and compare Type 1, Type 2+, Type 2, Type 3+ and Type 3 cover before requesting a binding insurer quote.

Calculate body mass index from height and weight and interpret the result using adult Asian-population screening thresholds used in Thailand.

Calculate exact calendar age in years, months and days from a Gregorian birth date, with total days and days until the next birthday.

Convert length, weight, temperature and land area, including rai, ngan and square wah.