{"tool":"rent","entity":"2025-11","locale":"en","title":"2025-11","answer":"For an ordinary residential renewal in 2025-11, the calculated maximum rent increase is 37.15%, based on CPI for 2025-10.","data":{"renewal_month":"2025-11","cpi_month":"2025-10","maximum_percentage":"37.15","rule_source":"https://www.csgb.gov.tr/Media/xgjbrxit/6098-say%C4%B1l%C4%B1-bor%C3%A7lar-kanunu.pdf","cpi_working":{"percentage":"37.15339825752980845249038530","official_published_percentage":null,"publication_rounding_difference":null,"previous_twelve_month_average":"69.75202058333333333333333333","latest_twelve_month_average":"95.66726658333333333333333333","ending_month":"2025-10-01","published_on":null,"all_inputs_available_on":"2026-09-20","observations":[{"period":"2023-11-01","index":"56.750548","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null},{"period":"2023-12-01","index":"58.411754","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null},{"period":"2024-01-01","index":"62.327275","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null},{"period":"2024-02-01","index":"65.150195","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null},{"period":"2024-03-01","index":"67.210681","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null},{"period":"2024-04-01","index":"69.347819","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null},{"period":"2024-05-01","index":"71.683497","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null},{"period":"2024-06-01","index":"72.859662","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null},{"period":"2024-07-01","index":"75.209791","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null},{"period":"2024-08-01","index":"77.070794","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null},{"period":"2024-09-01","index":"79.358408","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null},{"period":"2024-10-01","index":"81.643823","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null},{"period":"2024-11-01","index":"83.475925","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null},{"period":"2024-12-01","index":"84.334173","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null},{"period":"2025-01-01","index":"88.578291","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null},{"period":"2025-02-01","index":"90.591970","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null},{"period":"2025-03-01","index":"92.820524","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null},{"period":"2025-04-01","index":"95.601977","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null},{"period":"2025-05-01","index":"97.063071","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null},{"period":"2025-06-01","index":"98.395995","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null},{"period":"2025-07-01","index":"100.421925","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null},{"period":"2025-08-01","index":"102.465761","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null},{"period":"2025-09-01","index":"105.780006","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null},{"period":"2025-10-01","index":"108.477581","published_on":null,"first_verified_on":"2026-09-20","official_twelve_month_average_percentage":null}],"index_base":"2025=100"}},"source_url":"https://evds3.tcmb.gov.tr/igmevdsms-dis/fe","attribution":"TCMB EVDS; original provider retained in source metadata","fetched_at":"2026-09-21T10:05:51.051046Z","valid_from":"2005-01-01","freshness":{"state":"fresh","age_seconds":158,"max_age_seconds":3456000},"revision":"b132e7584be472404a550343403c5acef7c80c530a29575c56a69520add9ce2c","url":"https://turkpidya.com/en/tools/rent/2025-11"}