| Consumer Price Index Numbers (CPI) | ||
| Month | Kolkata | India |
| Jun-23 | 138.2 | 136.4 |
| May-23 | 137.6 | 134.7 |
| Apr-23 | 138.0 | 134.2 |
| Mar-23 | 138.3 | 133.3 |
| Feb-23 | 137.5 | 132.7 |
| Jan-23 | 137.8 | 132.8 |
| Dec-22 | 138.4 | 132.3 |
| Nov-22 | 139.4 | 132.5 |
| Oct-22 | 141.0 | 132.5 |
| Sep-22 | 140.6 | 131.3 |
| Aug-22 | 140.1 | 130.2 |
| July-22 | 138.6 | 129.9 |
| June-22 | 137.8 | 129.2 |
| May-22 | 137.4 | 129.0 |
| Apr-22 | 137.3 | 127.7 |
| Mar-22 | 134.0 | 126.0 |
| Feb-22 | 132.4 | 125.0 |
| Jan-22 | 131.2 | 125.1 |
| Dec-21 | 129.3 | 125.4 |
| Nov-21 | 129.4 | 125.7 |
| Oct-21 | 129.2 | 124.9 |
| Sep-21 | 127.4 | 123.3 |
| Aug-21 | 126.4 | 123.0 |
| Jul-21 | 125.4 | 122.8 |
| Jun-21 | 124.9 | 121.7 |
| May-21 | 124.3 | 120.6 |
| Apr-21 | 124.2 | 120.1 |
| Mar-21 | 124.1 | 119.6 |
| Feb-21 | 122.8 | 119.0 |
| Jan-21 | 124.8 | 118.2 |
| Dec-20 | 127.6 | 118.8 |
| Nov-20 | 129.1 | 119.9 |
| Oct-20 | 128.3 | 119.5 |
| Sep-20 | 127.0 | 118.0 |
| Consumer Price Index Numbers (CPI) | ||
| Month | Kolkata | India |
| Aug-20 | 309 | 338 |
| Jul-20 | 307 | 336 |
| Jun-20 | 304 | 332 |
| May-20 | 302 | 330 |
| Apr-20 | 299 | 329 |
| Mar-20 | 295 | 326 |
| Feb-20 | 296 | 328 |
| Jan-20 | 296 | 330 |
| Dec-19 | 303 | 330 |
| Nov-19 | 299 | 328 |
| Oct-19 | 298 | 325 |
| Sep-19 | 292 | 322 |
| Aug-19 | 292 | 320 |
| Jul-19 | 291 | 319 |
| Jun-19 | 290 | 316 |
| May-19 | 289 | 314 |
| Apr-19 | 290 | 312 |
| Mar-19 | 288 | 309 |
| Feb-19 | 285 | 307 |
| Jan-19 | 284 | 307 |
| Dec-18 | 283 | 301 |
| Nov-18 | 284 | 302 |
| Oct-18 | 285 | 302 |
| Sep-18 | 283 | 301 |
| Aug-18 | 283 | 301 |
| Jul-18 | 282 | 301 |
| Jun-18 | 276 | 291 |
| May-18 | 275 | 289 |
| Apr-18 | 273 | 288 |
| Mar-18 | 269 | 287 |
| Feb-18 | 268 | 287 |
| Jan-18 | 271 | 288 |
| Dec-17 | 269 | 286 |
| Nov-17 | 273 | 288 |
| Oct-17 | 276 | 287 |
| Sept-17 | 270 | 285 |
| Aug-17 | 270 | 285 |
| July-17 | 269 | 285 |
| June-17 | 264 | 280 |
| May-17 | 264 | 278 |
| Apr-17 | 262 | 277 |