Dog Age & Life-Stage Calculator
Convert a birth date into an exact age and a clearly labelled life-stage estimate.
Coming laterTransparent, practical tools
Dog calculators
Calculate feeding, nutrition, walking and ownership estimates with tools that explain their inputs, methods, assumptions and limits. Published calculators use deterministic formulas rather than AI-generated answers.
Documented methodsSource-led contentVersioned formulasFree to use
Age, growth & weight
5 toolsPuppy Adult Weight Calculator
Estimate an adult weight range from reviewed growth models and puppy measurements.
Coming laterPuppy Growth Tracker
Record puppy measurements and follow change over time.
Coming laterPuppy Growth Progress Calculator
Compare current growth with an approved size or breed model.
Coming laterDog Body Condition Score Tool
Learn how visual and hands-on body-condition checks are interpreted.
Coming laterFeeding & nutrition
11 toolsAvailable nowEvidence review Evidence review Evidence review Evidence review Evidence review Evidence review Evidence review Evidence review Evidence review Available now
Dog Daily Calorie Calculator
Estimate RER, daily calories, calories per meal and label-based food portions.
Open calculator →Dog Food Portion Calculator
Convert a daily calorie target and food energy density into portions.
Coming laterKibble Cups-to-Grams Converter
Convert between cups and grams using the selected food's label measurement.
Coming laterDry and Wet Mixed-Feeding Calculator
Split a supplied daily calorie target between dry and wet foods.
Coming laterDog Food Transition Calculator
Create an adjustable old-food and new-food transition schedule.
Coming laterDog Treat Allowance Calculator
Calculate a chosen treat share within a supplied daily calorie budget.
Coming laterDog Food Supply Calculator
Estimate bag duration and a reorder date from measured daily use.
Coming laterDog Food Bag Size Calculator
Estimate how much food is needed for a selected number of days.
Coming laterDog Food Cost Calculator
Calculate daily, monthly and annual food cost from package price and use.
Coming laterMulti-Dog Feeding Calculator
Plan portions and food supply for several dogs without mixing their inputs.
Coming laterDog Food Dry-Matter Calculator
Convert an as-fed nutrient percentage to a moisture-free basis for comparison.
Open calculator →Hydration & activity
4 toolsDog Water-Intake Calculator
Estimate a starting hydration range with reviewed adjustment guidance.
Coming laterDog Exercise Calculator
Build an age- and condition-aware daily activity starting plan.
Coming laterDog Walking Calculator
Calculate walking time, distance and pace from any two known values.
Open calculator →Dog Walk Heat-Risk Calculator
Assess reviewed weather and dog-specific walking risk factors.
Coming laterSizing
2 toolsDog Crate-Size Calculator
Turn dog measurements into a starting crate-size range.
Coming laterDog Sizing Calculator
Organize collar, harness, coat and boot measurements by fitting mode.
Coming laterReproduction
2 toolsDog Pregnancy Calculator
Estimate a due-date range, pregnancy week and preparation timeline.
Coming laterDog Heat-Cycle Calculator
Record observed cycle dates and estimate a broad next-cycle window.
Coming later