Japan Salary & Tax Calc

About

"What's my actual take-home?" "If I cross the 1.3M yen wall, do I lose money?" — turn Japanese payslip anxiety into clear numbers, instantly. Salary Calculator is a take-home pay simulator built specifically for Japanese tax law (令和8年度 / FY2026). Perfect for Japanese salaried workers, part-timers minding the "income walls", and anyone comparing job offers. Also ideal for foreign residents working in Japan. --- Key Features --- ■ Real-time Take-home Calculation Enter annual income, age, dependents, and prefecture. Income tax, resident tax, health insurance, pension, employment insurance, and nursing insurance are calculated automatically. Monthly/annual take-home and take-home rate shown instantly. ■ FY2026 Tax Reform Ready Reflects the 2026 tax reform: basic deduction ¥580,000, employment income deduction ¥650,000. All tax brackets, dependent deductions, and spousal deductions are current. Tax rates are delivered over the air — no app update needed at fiscal year changeover. ■ Income Wall Simulator (Japan-specific) Visualize the 8 famous Japanese "income walls" (930K/1.06M/1.23M/1.30M/1.50M/1.60M/1.78M/2.01M yen). Slide your income and see take-home changes instantly. ■ Job A/B Comparison Enter current and target job incomes side by side. "+¥45,300 per month" shown large. SNS share card supported. ■ Bonus Take-home Approximates bonus withholding tax from previous month salary and dependents. Precise take-home including health, pension, and employment insurance. ■ Multiple Side Jobs Add multiple side jobs. Choose wage income, business income, or miscellaneous income; enter expenses. Combined take-home with your main job and automatic filing requirement judgement. ■ Housing & Mortgage Estimator Reverse-calculate max rent (20/25/30% of take-home) and mortgage loan capacity. Adjust interest rate and repayment period. ■ Furusato Tax Deduction Cap Calculate your furusato-nozei deduction limit. ■ Tax Saving Simulation (iDeCo / NISA) See tax reduction from iDeCo and NISA at 3/5/7% return scenarios. ■ Payday Countdown Widget "X days until payday" + predicted take-home on Home Screen and Lock Screen. Weekend/holiday shift correction, month-end correction, bonus month display. ■ Take-home Summary Widget Monthly take-home + take-home rate on Home Screen. Small / Medium / Lock Screen. ■ 47 Prefecture Health Rates All Kyoukai Kenpo prefecture rates included. ■ SNS Share Cards, iCloud Sync, 16 languages, Full Dark Mode, ¥480 remove ads IAP. --- Disclaimer --- Results are approximations based on published tax rates. Actual amounts may differ due to municipal variance, company health unions, and other deductions. Consult your payslip or tax accountant. --------------------------------- Sage Apps Series A collection of iOS utility apps designed for simplicity and ease of use. >> Search "Sage Apps" on the App Store for more ---------------------------------