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How Much Water Should You Drink Daily?

Calculate your recommended daily water intake based on weight, activity level, and climate.

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

Quanto Beber

Regra: 35 ml por kg/dia. Pessoa de 70 kg: 2,45 litros. Com exercício: +500-750 ml/hora. No calor brasileiro: +20-30%. A alimentação fornece ~20% da água (frutas, verduras, sopas). No Brasil tropical, a desidratação é risco constante — beba antes de sentir sede.

Sinais

Urina amarelo claro = bem hidratado. Escura = beba mais. Transparente = possivelmente demais.

⚡ CalcWolf Insight

Water intake calculator gets 40K monthly searches. The health-conscious audience is valuable for supplement, fitness app, and water bottle advertisers. Users often explore related health calculators, driving strong session depth.

Frequently asked questions
Quanto por dia?▾
35 ml/kg. 70 kg = 2,45 L. Com exercício: +500-750 ml/hora.
Café conta?▾
Sim — pesquisa moderna mostra que o efeito diurético é mínimo para bebedores regulares.
✓ Math logic verified against primary sources → See our verification process
Kevin Glover
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 →
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