Search the USDA Foundation Foods and SR Legacy database directly — typo-tolerant, ranked by relevance, and scoped to whole foods rather than branded products.
Foundation + SR Legacy
NRC 2006 comparison
Every recipe is compared against published NRC requirements for your dog’s actual life stage, sorted by what needs attention first.
Life-stage specific
Confidence, not false precision
Every ingredient weight is tagged measured, estimated, or rough estimate — and that honesty carries through to the nutrient summary.
Measured / Estimated / Rough estimate
A real report
See what the engine actually finds
The recipe as written
Turkey, brown rice & sweet potato
70% complete · adequate on 28 of 40
Calcium : phosphorus 0.15:1 (too low)
Calcium15%Deficient
Vitamin B2 (riboflavin)78%Deficient
Vitamin D13%Deficient
Zinc77%Deficient
Iodine—Not listed
Protein (crude protein)295%Adequate
Add ½ tsp eggshell powder
Same recipe, plus calcium
73% complete · adequate on 29 of 40
Calcium : phosphorus 1.30:1 (in range)
Calcium131%Adequate
Vitamin B2 (riboflavin)78%Deficient
Vitamin D13%Deficient
Zinc77%Deficient
Iodine0%Partly counted
Protein (crude protein)295%Adequate
Sample recipe for a 30 lb adult dog. Calculated by the Honest Dog Nutrition engine from USDA FoodData Central and NRC 2006 · updated Oct 1, 2026.Try it yourself →