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Sanitizer & Bleach Dilution Calculator

Calculate precise measurements of bleach, sanitizer, or disinfectant concentrate needed for targeted sanitation standards.

Recipe Variables

Active Chlorine/Bleach Source strength (%)Standard store bleach is typically 5.25% - 8.25% sodium hypochlorite.
Target Preparation Volume
Intended Cleaning Standard / PPM

Final Dilution Ratios

Bleach / Concentrate to Add
Water Volume to Mix
Wet Contact Time Required

Safety precautions

  • Never mix bleach with ammonia, vinegar, or acids; this releases toxic chloramine gas.
  • Always mix solutions in a well-ventilated space.
  • Wear protective gloves and eye gear when handling concentrated bleach.
  • Fresh chlorine mixes lose sanitizing potency after 24 hours; make batches daily.