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Daily Caffeine Guide

Check your safe daily caffeine limits.

Caffeine can boost focus, but too much can lead to jitteriness or sleep issues. Find your personal balance.

Details

  • Adult limit is typically 400 mg per day.
  • Pregnant women should limit intake to 200 mg.
  • Tolerance varies significantly between individuals.
  • Be mindful of 'hidden' caffeine in sodas and tea.
  • Avoid caffeine late in the day for better sleep.

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Method note

This tool produces estimates from common formulas. Results are informational and should not be used on their own for diagnosis or treatment decisions.

Frequently Asked Questions

Short answers to common questions about how to read this calculator page.

What should I know 1: Daily Caffeine Guide

Adult limit is typically 400 mg per day.

What should I know 2: Daily Caffeine Guide

Pregnant women should limit intake to 200 mg.

What should I know 3: Daily Caffeine Guide

Tolerance varies significantly between individuals.

What should I know 4: Daily Caffeine Guide

Be mindful of 'hidden' caffeine in sodas and tea.

What should I know 5: Daily Caffeine Guide

Avoid caffeine late in the day for better sleep.