Finance and tax tools

Estimate loans, taxes, returns, market data, and precious metal decision checks.

Subcategories

This category is split by real user workflows so each tool set is easier to scan.

33 tools

Estimate loans, taxes, returns, market data, and precious metal decision checks.

Mortgages, provident-fund loans, combined loans, early repayment, APR, amortization, DTI, and card payoff.

VAT/GST, discounts, unit price comparison, profit margin, and US/China income tax estimates.

Simple interest, compound growth, savings goals, retirement planning, and inflation purchasing power.

ROI, CAGR, stock profit, dividend yield, asset depreciation, and payback period.

Tips, bill splitting, commission, salary-hourly conversion, and Korea labor income calculators.

Calculate tax-exclusive price, tax amount, and tax-inclusive total from a manually entered VAT/GST rate.

Calculate final price, savings, total price, and discount rate from original price, discount type, and quantity.

Estimate gross profit, margin rate, markup rate, total revenue, and break-even unit price from cost, price, fees, and quantity.

Calculate break-even units, target-profit units, contribution margin, and revenue thresholds from fixed cost, unit price, and variable cost.

Reverse-calculate target selling price, unit profit, margin, and markup from cost, fees, and target margin or markup rate.

Compare two prices by unit cost, cheaper option, unit savings, and equivalent purchase savings.

Estimate 2026 US federal individual income tax using IRS standard deduction and progressive tax brackets.

按中国个人所得税综合所得年度汇算口径，输入全年收入、专项扣除、专项附加扣除和已预缴税额，估算应纳税额、应补或应退金额。