Singapore tools
Free Singapore Daily Life Calculators
Singapore GST, CPF, salary, housing, travel and household calculators with clear rule labels.
Useful calculators for people living and working in Singapore
Each calculator includes its assumptions, source labels, instructions, FAQs, copy and download controls.
Singapore GST Calculator
Add or remove Singapore’s standard 9% GST and show taxable, GST and total amounts.
Free toolSingapore Daily Life ToolsSingapore CPF Contribution Calculator 2026
Estimate employee and employer CPF contributions for Singapore citizens or third-year PRs using 2026 rates and the $8,000 Ordinary Wage ceiling.
Free toolFinance CalculatorsHourly to Salary Calculator
Convert hourly rate to annual salary.
Free toolFinance CalculatorsOvertime Pay Calculator
Calculate regular and overtime pay.
Free toolGlobal Daily Life ToolsRent Affordability Calculator
Estimate a comfortable monthly rent from household income, debt payments, utilities and a chosen rent-to-income target.
Free toolGlobal Daily Life ToolsElectricity Appliance Cost Calculator
Estimate how much an appliance costs to run each day, month and year from wattage and electricity price.
How to use these estimates responsibly
Country tax, payroll and property rules change. ToolnixHub displays the reviewed date and official references on regulated calculators. Results are educational estimates rather than tax returns, payroll advice, lender quotes or legal opinions.
Use the result to understand a scenario, then confirm important amounts with the relevant government calculator, employer, lender, solicitor, accountant or other qualified professional.