Calculatorism

Finance Calculators (Page 47)

Mortgage, loans, investment returns, salaries tax, savings and more.

Treynor Ratio Calculator

From the annualised return, the risk-free rate and beta, compute the excess return per unit of systematic (market) risk.

EV/EBITDA Multiple Calculator

Enter market capitalisation, net debt and EBITDA to compute the enterprise value and valuation multiple.

Current Yield Calculator

From the annual coupon and the market price, compute the current yield (coupon return on market price).

Tax Amount Calculator

From a single tax rate, compute the tax and convert between net (ex-tax) and gross (incl-tax) amounts: tax = net × rate; gross = net × (1 + rate).

Loss Calculator

Compute the loss and loss rate from cost and selling price.

Hourly Wage Calculator

Enter your monthly salary or annual salary to reverse-calculate the hourly wage: hourly = salary ÷ hours/year.

Net Pay Calculator

Estimate your net take-home pay from monthly salary after deducting MPF and tax.

Rent Affordability Calculator

Estimate affordable rent from your income.

Hong Kong Salaries Tax Calculator

Enter your annual income, allowances and deductions. The calculator applies the progressive and standard rates (whichever is lower) and deducts the 100% tax rebate to estimate your Hong Kong Salaries Tax.

Hong Kong Residential Stamp Duty Calculator

Enter the residential property price to calculate stamp duty under the Ad Valorem Stamp Duty (AVD) Scale 2 rates (for instruments executed after 26 February 2025), including the HK$100 concession for properties at or below HK$4M.

Hong Kong MPF Calculator

Enter your monthly relevant income. The calculator estimates MPF contributions at 5% each for employee and employer, with a floor of HK$7,100 and a ceiling of HK$30,000.

Hong Kong Mortgage Calculator

Enter the loan amount, annual interest rate and tenor to calculate the monthly repayment, and estimate the minimum income required under the HKMA stress test (rate +2%, debt servicing ratio ≤ 50%).