Move-out Restoration Share Calculator 日本語

Move-out restoration cost calculator (Japan)

When you move out of a rental in Japan, the landlord may charge you for repairs (genjo kaifuku). The national guideline from the Ministry of Land, Infrastructure, Transport and Tourism (MLIT) says your share should shrink as the wallpaper, flooring or fixture gets older. Enter the items on your bill to see the tenant share the guideline method gives. Everything is calculated on your device; nothing is sent or stored.

Your details

Move-in and move-out

Items on the bill

One row per item on the bill. Enter only damage you are responsible for (negligence, misuse and similar).

Building structure

Result

How to use it

  1. Enter the move-in and move-out months. Months are counted from the difference between them (April 2021 to December 2025 is 56 months). The official worked example also treats 4 years 8 months as 56 months (Reference material p.17).
  2. Add one row per item on the bill. Choosing an item fills in the useful life from the guideline. The cost is the amount charged for that item.
  3. Say what condition it was in at move-in. New or replaced just before you moved in; already some years old (enter the age); or a value you and the landlord agreed (for example 80%).
  4. Choose the building structure if you have a whole-floor replacement or a unit bath. Enter the building's age at move-in.
  5. Check, print or copy the result. You see the value left for each row, the estimated tenant share and the total. Add your deposit to see the balance.

Only enter damage that is your responsibility. Normal wear and ageing, such as sun-faded wallpaper or dents from furniture, is paid for through the rent and is the landlord's cost (Guideline p.8, Guideline p.25). See How it works for examples.

The formula

Even when the tenant must pay for damage, the guideline takes the age of the item into account so that the tenant's share gets smaller over time. Following the 2007 tax reform, the value falls in a straight line to 1 yen at the end of the useful life; for carpet that is 6 years (Guideline p.12).

Tenant share = cost × (value at move-in − months lived ÷ (useful life × 12))
If the result reaches 0 or less, the share is 1 yen

Useful life by item

From Table 2 of the guideline (Guideline p.22 to 24). The calculator uses the same table.

ItemUseful lifeSource
Wallpaper on walls or ceiling6 yearsGuideline p.23
Cushion vinyl flooring (CF)6 yearsGuideline p.22
Carpet6 yearsGuideline p.22
Tatami base (full mat core)6 yearsGuideline p.22
Tatami surface (re-covering)Not appliedGuideline p.14, p.22
Fusuma or shoji paperNot appliedGuideline p.14, p.23
Fusuma or shoji frames, pillarsNot appliedGuideline p.23
Wood flooring (partial repair)Not appliedGuideline p.14, p.22
Wood flooring (whole floor replaced)Building's useful lifeGuideline p.14, p.22
Kitchen sink unit5 yearsGuideline p.24
Air conditioner, heater6 yearsGuideline p.24
Refrigerator, gas range6 yearsGuideline p.24
Intercom6 yearsGuideline p.24
Mainly non-metal furniture (shelves, chests, cupboards)8 yearsGuideline p.24
Toilet, washbasin and other plumbing fixtures15 yearsGuideline p.24
Mainly metal fixtures and fittings15 yearsGuideline p.24
Unit bath, bathtub, shoe cabinet fixed to the buildingBuilding's useful lifeGuideline p.24
Lost key (cylinder replacement)Not appliedGuideline p.24
Cleaning (only if normal cleaning was not done)Not appliedGuideline p.24

Whole-floor replacement and fixtures fixed to the building use the building's useful life (Guideline p.168, Reference material p.4):

StructureUseful life
Wood or synthetic resin (residential)22 years
Wood frame with mortar (residential)20 years
Reinforced concrete or SRC (residential)47 years
Brick, stone or concrete block (residential)38 years
Steel frame, members over 4 mm thick34 years
Steel frame, members over 3 mm up to 4 mm27 years
Steel frame, members 3 mm or less19 years

What can change the result

Questions

Is the result the amount I have to pay?

No. It applies the elapsed-years method of the MLIT guideline. The guideline is a general standard for private rentals at market rent; for existing contracts, the contract is followed in principle. Special clauses, the cause of the damage and the repair scope can change the real amount.

If the item is past its useful life, do I pay nothing?

The value floor is 1 yen, so the calculation gives 1 yen. However, the guideline notes that costs such as removing graffiti you put on the wallpaper can still be charged (guideline p.12).

The wallpaper was not new when I moved in. What do I enter?

If you know its age, choose "Already in use for some time" and enter the age; it is added to your stay (reference material p.17). If you agreed a value with the landlord at move-in, choose "Value agreed at move-in" and enter the percentage (guideline p.13).

Why are tatami surfaces, fusuma paper and partial floor repairs 100%?

The guideline treats tatami surfaces and fusuma or shoji paper as consumables, and a partial floor repair does not raise the value of the whole floor, so elapsed years are not applied (guideline p.14). This only applies to damage you are responsible for.

Does the calculator send my data anywhere?

No. The calculation runs in your browser and nothing is stored. Closing the page clears it.

Is there an official English explanation?

Yes. MLIT publishes a leaflet on restoration to original condition in English and other languages. The link is in the sources below.

Sources for this page