Pets

Cat Litter Calculator

Built by Kevin Glover · @gloverbuilds · Verified formula

Calculate how much cat litter you need per month and year. Cost comparison by type. Free calculator.

📅 Updated April 2026 ✅ Formula verified 📖 4 min read 🆓 Free · No sign-up

In this article

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Quantidades

Um gato: 5-10 kg/mês (aglomerante). Profundidade: 7-10 cm. Regra: 1 caixa por gato + 1 extra. Dois gatos: 3 caixas. Limpe grumos diariamente. Troca total: cada 2-4 semanas.

Tipos no Brasil

Aglomerante bentonita: R$15-40/4 kg (mais popular). Sílica: R$20-50/pacote. Granulado de madeira: R$10-25 (ecológico). Marcas: Pipicat, Viva Cat, Pretty Cat.

⚡ CalcWolf Insight

Over a 15-year lifespan, one cat generates about 5,040 lbs of litter waste. Switching from clay to pine or recycled paper reduces environmental impact by 80% while performing comparably.

Frequently asked questions

Quanto por mês?▾

5-10 kg aglomerante. R$30-80/mês.

Frequência de troca?▾

Grumos: diariamente. Total: cada 2-4 semanas.

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Kevin Glover · @gloverbuilds

Founder, CalcWolf · GLVTS · Blickr

All formulas sourced from primary references — IRS publications, peer-reviewed research, and official standards. Results are tested against independent reference calculators before publishing. Rates and brackets updated when official sources change. Editorial policy →