Weight & Body calculators

Body condition is a better guide than the number on the scale alone. Use the 9-point body condition score to estimate an ideal weight, then plan a gradual weight-loss target with your veterinarian.

• Dog Body Condition Score & Ideal Weight CalculatorScore your dog's body condition on the 9-point scale and estimate its ideal weight.
• Dog Weight Loss CalculatorPlan a safe weight-loss target: daily calories and how many weeks it should take.
• Pet Weight Change CalculatorTrack a weight change over time: percent change, percent per week and whether the pace is inside 1–2% a week.
• Pet Weight ConverterConvert your pet's weight between kilograms, pounds, ounces and grams.
• Dog Overweight Percentage CalculatorSee how far above its ideal weight your dog is, in percent and in kilograms.
• Pet Weight Goal Date CalculatorEstimate the date a pet could reach its goal weight at a steady weekly loss, inside the 1–2% a week range.

Every calculator shows its formula and sources, works in metric and imperial units, and gives estimates only. Read how we build and review them in our editorial policy and formulas & sources.