Japan break rules change paid time at 6 and 8 hours. Everhour keeps shift records ready for review.
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A Japan break calculation answers three practical questions: whether the shift needs a statutory rest period, how much time counts as paid working time, and whether the day crosses the statutory working-hours baseline. Japan's Labor Standards Act generally limits working time to 8 hours per day and 40 hours per week, excluding valid rest periods.
The break threshold matters because the required rest period changes with the length of work. Work of 6 hours or less has no statutory break requirement. Work exceeding 6 hours and up to 8 hours requires at least 45 minutes of rest during working hours. Work exceeding 8 hours requires at least 1 hour of rest during working hours.
The common mistake is testing the scheduled span instead of working time after valid rest periods. A 7-hour shift needs at least 45 minutes of rest only if working time exceeds 6 hours. A 9-hour shift needs at least 1 hour of rest because working time exceeds 8 hours before the required break is excluded.
Japan also requires rest periods to be given during working hours and to be freely usable. A break spent answering calls, watching a desk, handling visitors, or waiting for instructions is working time. The payroll deduction applies only to a rest period where the worker is released from work.
Use this formula: shift span minus duty-free unpaid rest equals paid working time. Then multiply paid working time by the hourly rate for straight-time gross pay. Keep overtime, statutory-holiday work, and night work from 22:00 to 05:00 separate because Japan applies different premium wage rates to those categories.
For example, a cafe employee in Japan is on site from 09:00 to 19:00, a 10-hour span, and takes a duty-free 60-minute rest period. Paid working time is 9 hours. At ¥1,650 per hour, straight-time gross pay is ¥14,850 before taxes, deductions, statutory overtime premiums, night-work premiums, or statutory-holiday premiums.
A one-off calculator is enough for a quick shift check, a corrected break deduction, or a single payroll question. It gives you the paid working time and flags whether the break length matches Japan's 45-minute or 60-minute threshold. It does not prove that the rest period was freely usable.
A managed workflow is better once teams track repeated shifts, approvals, statutory-holiday work, night work, or overtime under a filed Article 36 agreement. Everhour Time Tracking records timer and manual entries against tasks and projects, then feeds timesheets, reports, billing, invoicing, and payroll review with approval controls and locked periods.
This content is for general information only, may not be fully up to date, and is provided without any warranty or liability.
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Japan does not require a statutory rest period for work of 6 hours or less. Work exceeding 6 hours and not exceeding 8 hours requires at least 45 minutes of rest during working hours. Work exceeding 8 hours requires at least 1 hour of rest during working hours.
A valid rest period is excluded from working time only when the worker is released from work and can use the time freely. A worker who answers calls, handles visitors, waits for instructions, or stays on duty during the break is still working, so that time counts as paid working time.
The main mistake is deducting a break that was not duty-free. A 60-minute deduction from a 10-hour shift reduces paid time to 9 hours only if the worker was released from work. If the worker remained responsible for calls or visitors, the 60 minutes stays in working time.
Break calculations affect the paid working-time total that feeds overtime review. Japan generally limits working time to 8 hours per day and 40 hours per week, excluding valid rest periods. Work beyond statutory hours or on statutory days off requires a filed labor-management Article 36 agreement.
Night work should be tracked separately from the basic break deduction. Japan requires at least a 25% premium for night work from 22:00 to 05:00. The break calculation determines paid working time, while the time-of-day record determines whether any paid hours fall into the night premium window.
Everhour Time Tracking captures task and project hours through live timers or manual entries, including entries made inside supported project tools such as Asana, ClickUp, Jira, GitHub, Monday, Notion, and Trello. Admins can use approvals, locked periods, reminders, and timer rules before time reaches payroll review.
Use Everhour Time Tracking to capture shift time, review submitted hours, lock approved periods, and keep payroll-ready records tied to Everhour Time Tracking.
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