A Full-Stack Engineer (React / Next.js / TypeScript) earning the median salary of ¥9.1M in Japan takes home approximately ￥6,729,702/year (￥560,808/month) after national income tax, reconstruction surtax, resident tax, and employee social insurance, using 2026 rates.
Full-Stack Engineer (React / Next.js / TypeScript) take-home pay across the salary range
Single employee, Tokyo standard rates, under 40. 2026 rates.
Entry (P25)
￥8,658,000
gross/year
Take-home
￥6,419,101
￥534,925/month
Total tax
￥2,238,899
25.9% effective rate
Breakdown
national income tax, reconstruction surtax, resident tax, and employee social insurance
Median
￥9,130,000
gross/year
Take-home
￥6,729,702
￥560,808/month
Total tax
￥2,400,298
26.3% effective rate
Breakdown
national income tax, reconstruction surtax, resident tax, and employee social insurance
Senior (P75)
￥9,488,000
gross/year
Take-home
￥6,965,284
￥580,440/month
Total tax
￥2,522,716
26.6% effective rate
Breakdown
national income tax, reconstruction surtax, resident tax, and employee social insurance
Adjust for your actual salary
The table above uses the Full-Stack Engineer (React / Next.js / TypeScript) median. Enter your own gross salary below for a precise figure.
Annual take-home
￥6,729,702
Monthly take-home
￥560,808
Effective deduction rate
26.3%
National income tax
￥642,700
Reconstruction surtax
2.1% of national income tax
￥13,497
Resident tax
~10% (prefectural + municipal)
￥535,100
Health + pension + employment insurance
￥1,209,003
A Full-Stack Engineer (React / Next.js / TypeScript) earning the median salary of ¥9.1M in Japan takes home approximately ￥6,729,702 per year (￥560,808 per month) after national income tax, reconstruction surtax, resident tax, and employee social insurance, using 2026 rates.
On a median Full-Stack Engineer (React / Next.js / TypeScript) salary of ¥9.1M, the effective deduction rate (national income tax, reconstruction surtax, resident tax, and employee social insurance) is 26.3%, leaving ￥6,729,702 as take-home pay.
A senior Full-Stack Engineer (React / Next.js / TypeScript) earning ¥9.5M (P75 of the salary range) takes home approximately ￥6,965,284 per year (￥580,440 per month) after national income tax, reconstruction surtax, resident tax, and employee social insurance, with an effective rate of 26.6%.
A junior Full-Stack Engineer (React / Next.js / TypeScript) earning ¥8.7M (P25 of the salary range) takes home approximately ￥6,419,101 per year (￥534,925 per month) after national income tax, reconstruction surtax, resident tax, and employee social insurance, with an effective rate of 25.9%.
Full-Stack Engineer (React / Next.js / TypeScript) Salary Benchmarks
Full range, city comparisons, seniority bands
Compare a job offer
See how pay, benefits, and costs change the picture
Full-Stack Engineer (React / Next.js / TypeScript) contractor rates
Compare permanent pay with current contract market rates
Remote vs Hybrid
Is the commute worth it?