Dog Heat Cycle Calendar Helper

Mark proestrus/estrus windows for planning walks and vet timing—averages only.

About this agent

Individual cycles vary. Talk to your vet about spay timing and breeding ethics.

Convert your dog's age to human years using the latest science-based formula. Accurate for all breed sizes.

Calculate the exact daily food portion your dog needs based on weight, age, and activity level.

Compare your dog's weight to typical healthy bands by size category (toy to giant).

Approximate daily water needs from weight, diet type, and weather notes.