Across 87 dry Hill's formulas, a cup holds 242 to 495 kcal (median 364). The leanest is Prescription Diet r/d Chicken Flavor at 242; the richest is Prescription Diet l/d Chicken Flavor at 495. A cup of one Hill's formula is not a cup of another, so work out the daily amount from the exact formula.
| Formula | kcal/cup | kcal/kg |
| Prescription Diet Brain Care + j/d (maker) | 362 | 3648 |
| Prescription Diet Derm Complete Puppy Rice & Egg Recipe (maker) | 406 | 3868 |
| Prescription Diet Derm Complete Rice & Egg Recipe (maker) | 389 | 3816 |
| Prescription Diet Gastrointestinal Biome (maker) | 330 | 3327 |
| Prescription Diet Hill's Prescription Diet k/d + Derm Complete Rice & Egg Recipe (maker) | 440 | 3883 |
| Prescription Diet Metabolic Chicken Flavor (maker) | 257 | 3124 |
| Prescription Diet Metabolic Lamb Meal & Rice Formula (maker) | 254 | 3094 |
| Prescription Diet Metabolic Weight + j/d Chicken Flavor (maker) | 292 | 3223 |
| Prescription Diet Multi-Organ Complex Support (maker) | 347 | 3495 |
| Prescription Diet ONC Care with Chicken (maker) | 483 | 4158 |
| Prescription Diet c/d Multicare + Metabolic Weight (maker) | 277 | 3147 |
| Prescription Diet c/d Multicare Chicken Flavor (maker) | 379 | 3820 |
| Prescription Diet c/d Multicare Low Fat (maker) | 335 | 3378 |
| Prescription Diet d/d Potato & Duck Recipe (maker) | 365 | 3651 |
| Prescription Diet d/d Potato & Salmon Recipe (maker) | 364 | 3643 |
| Prescription Diet d/d Potato & Venison Recipe (maker) | 364 | 3636 |
| Prescription Diet h/d Chicken Flavor (maker) | 420 | 4002 |
| Prescription Diet i/d Chicken Flavor (maker) | 356 | 3589 |
| Prescription Diet i/d Low Fat (maker) | 319 | 3511 |
| Prescription Diet i/d Puppy Chicken Flavor (maker) | 405 | 3857 |
| Prescription Diet i/d Small Bites Chicken Flavor (maker) | 376 | 3589 |
| Prescription Diet j/d (maker) | 364 | 3670 |
| Prescription Diet k/d + j/d Chicken Flavor (maker) | 401 | 4011 |
| Prescription Diet k/d with Chicken (maker) | 419 | 3991 |
| Prescription Diet k/d with Lamb (maker) | 459 | 4049 |
| Prescription Diet l/d Chicken Flavor (maker) | 495 | 4719 |
| Prescription Diet r/d Chicken Flavor (maker) | 242 | 2943 |
| Prescription Diet t/d Chicken Flavor (maker) | 246 | 3468 |
| Prescription Diet t/d Small Bites Chicken Flavor (maker) | 347 | 3468 |
| Prescription Diet u/d (maker) | 429 | 3986 |
| Prescription Diet w/d Multi-Benefit (maker) | 254 | 3087 |
| Prescription Diet z/d Hydrolyzed Chicken Flavor (maker) | 348 | 3505 |
| Prescription Diet z/d Low Fat Hydrolyzed Soy Recipe (maker) | 317 | 3198 |
| Prescription Diet z/d Small Bites Hydrolyzed Chicken Flavor (maker) | 397 | 3504 |
| Science Diet Adult 11+ Small & Mini Chicken, Brown Rice & Barley Recipe (maker) | 378 | 3807 |
| Science Diet Adult 6+ Large Breed Chicken Meal, Barley & Rice Recipe (maker) | 352 | 3550 |
| Science Diet Adult 7+ Chicken Meal, Barley & Rice Recipe (maker) | 352 | 3550 |
| Science Diet Adult 7+ No Corn, Wheat, Soy Chicken & Brown Rice Recipe (maker) | 381 | 3635 |
| Science Diet Adult 7+ Perfect Digestion Chicken & Brown Rice Recipe (maker) | 362 | 3546 |
| Science Diet Adult 7+ Perfect Digestion Small Bites Chicken & Brown Rice Recipe (maker) | 352 | 3545 |
| Science Diet Adult 7+ Senior Vitality Chicken Recipe (maker) | 359 | 3619 |
| Science Diet Adult 7+ Senior Vitality Small & Mini Chicken & Rice Recipe (maker) | 341 | 3649 |
| Science Diet Adult 7+ Small & Mini Chicken & Brown Rice Recipe (maker) | 359 | 3619 |
| Science Diet Adult 7+ Small Bites Chicken Meal, Barley & Rice Recipe (maker) | 352 | 3550 |
| Science Diet Adult Chicken & Barley Recipe (maker) | 365 | 3675 |
| Science Diet Adult Healthy Mobility Large Breed Chicken Meal, Barley & Brown Rice Recipe (maker) | 361 | 3635 |
| Science Diet Adult Healthy Mobility Small Bites Chicken Meal, Barley & Brown Rice Recipe (maker) | 361 | 3635 |
| Science Diet Adult Lamb Meal & Brown Rice Recipe (maker) | 369 | 3719 |
| Science Diet Adult Large Breed Chicken & Barley Recipe (maker) | 365 | 3675 |
| Science Diet Adult Large Breed Lamb Meal & Brown Rice Recipe (maker) | 369 | 3721 |
| Science Diet Adult Large Breed No Corn, Wheat, Soy Chicken & Brown Rice Recipe (maker) | 390 | 3718 |
| Science Diet Adult Light Chicken Meal & Barley Recipe (maker) | 243 | 2961 |
| Science Diet Adult Light Large Breed Chicken Meal & Barley Recipe (maker) | 243 | 2961 |
| Science Diet Adult Light Small Bites Chicken Meal & Barley Recipe (maker) | 243 | 2961 |
| Science Diet Adult No Corn, Wheat, Soy Chicken & Brown Rice Recipe (maker) | 390 | 3718 |
| Science Diet Adult Oral Care Chicken, Brown Rice & Barley Recipe (maker) | 272 | 3426 |
| Science Diet Adult Oral Care Small & Mini Chicken & Barley Recipe (maker) | 276 | 3472 |
| Science Diet Adult Perfect Digestion Chicken & Barley Recipe (maker) | 368 | 3607 |
| Science Diet Adult Perfect Digestion Large Breed Chicken & Barley Recipe (maker) | 368 | 3607 |
| Science Diet Adult Perfect Digestion Salmon & Brown Rice Recipe (maker) | 341 | 3647 |
| Science Diet Adult Perfect Digestion Small & Mini Chicken & Brown Rice Recipe (maker) | 347 | 3709 |
| Science Diet Adult Perfect Weight & Joint Support Chicken & Brown Rice Recipe (maker) | 327 | 3204 |
| Science Diet Adult Perfect Weight & Joint Support Large Breed Chicken & Brown Rice Recipe (maker) | 300 | 3204 |
| Science Diet Adult Perfect Weight Chicken & Brown Rice Recipe (maker) | 298 | 3189 |
| Science Diet Adult Perfect Weight Large Breed Chicken & Brown Rice Recipe (maker) | 289 | 3189 |
| Science Diet Adult Perfect Weight Small & Mini Chicken & Brown Rice Recipe (maker) | 298 | 3189 |
| Science Diet Adult Perfect Weight Small Bites Chicken & Brown Rice Recipe (maker) | 316 | 3189 |
| Science Diet Adult Salmon & Brown Rice Recipe (maker) | 358 | 3612 |
| Science Diet Adult Sensitive Stomach & Skin Chicken & Barley Recipe (maker) | 391 | 3732 |
| Science Diet Adult Sensitive Stomach & Skin Grain Free Chicken & Potato Recipe (maker) | 407 | 3776 |
| Science Diet Adult Sensitive Stomach & Skin Large Breed Chicken & Barley Recipe (maker) | 393 | 3747 |
| Science Diet Adult Sensitive Stomach & Skin Pollock Meal & Insect Recipe (maker) | 385 | 3774 |
| Science Diet Adult Sensitive Stomach & Skin Salmon & Brown Rice Recipe (maker) | 400 | 3813 |
| Science Diet Adult Sensitive Stomach & Skin Small & Mini Chicken Recipe (maker) | 380 | 3728 |
| Science Diet Adult Sensitive Stomach & Skin Small Bites Chicken & Barley Recipe (maker) | 393 | 3747 |
| Science Diet Adult Small & Mini Chicken & Brown Rice Recipe (maker) | 357 | 3699 |
| Science Diet Adult Small & Mini Lamb Meal & Brown Rice Recipe (maker) | 372 | 3647 |
| Science Diet Adult Small Bites Chicken & Barley Recipe (maker) | 365 | 3683 |
| Science Diet Adult Small Bites Lamb Meal & Brown Rice Recipe (maker) | 369 | 3721 |
| Science Diet Adult Small Bites No Corn, Wheat, Soy Chicken & Brown Rice Recipe dog food (maker) | 389 | 3713 |
| Science Diet Perfect Digestion Small Bites Chicken, Brown Rice & Whole Oats Recipe (maker) | 359 | 3620 |
| Science Diet Puppy Lamb Meal & Brown Rice Recipe (maker) | 385 | 3773 |
| Science Diet Puppy Large Breed Chicken & Brown Rice Recipe (maker) | 391 | 3628 |
| Science Diet Puppy Large Breed Lamb Meal & Brown Rice Recipe (maker) | 382 | 3742 |
| Science Diet Puppy Sensitive Stomach & Skin Salmon & Brown Rice Recipe (maker) | 405 | 3857 |
| Science Diet Puppy Small & Mini Chicken & Brown Rice Recipe (maker) | 418 | 3780 |
| Science Diet Puppy Small Bites Chicken & Brown Rice Recipe (maker) | 393 | 3747 |
Figures are metabolizable energy as fed, copied from each formula's product page on the maker's site, checked 2026-10-19. Makers revise formulas; check the bag in your hands. Dry formulas only. Not affiliated with Hill's.