Housing · code 3151
Tatami replacement
畳替え代
Latest CPI
124.1
2026-04 (2020=100)
YoY %
+4.1%
5y change %
+680.5%
“Tatami replacement” is a housing item tracked in the official Japanese CPI (base year 2020 = 100). As of 2026-04, the index is 124.1 — +4.1% year on year and +680.5% cumulatively over the past 5 years.