Dilution Ratio Calculator
Calculate mixing ratios for cleaning solutions, chemicals, and concentrates
Calculate Dilution Ratio
Calculate volumes from dilution ratio
Calculate ratio from known volumes
Dilute by concentration (C₁V₁ = C₂V₂)
Common Dilution Presets
Dilution Ratio
Dilution Results
Enter values above to calculate dilution ratios
Dilution Quick Reference
Common Ratios
- • 1:10 = 10% concentration
- • 1:20 = 5% concentration
- • 1:50 = 2% concentration
- • 1:100 = 1% concentration
Safety Reminders
- • Always add concentrate to water
- • Never add water to concentrate
- • Wear protective equipment
- • Mix in well-ventilated area
Formulas
- • C₁V₁ = C₂V₂ (concentration)
- • Dilution Factor = Final/Initial
- • % = (Parts/Total) × 100
Common Applications
Cleaning solutions and disinfectants
Plant fertilizers and nutrients
Paint thinning and art supplies
Laboratory reagents
Automotive fluids
Understanding Dilution Ratios
What is a Dilution Ratio?
A dilution ratio expresses the relationship between the amount of concentrate and the amount of solvent (usually water) in a mixture. For example, a 1:10 ratio means 1 part concentrate to 10 parts solvent, resulting in 11 total parts.
Types of Dilution Ratios
- •Parts Ratio: 1:10 means 1 part concentrate + 10 parts solvent = 11 total parts
- •Volume Ratio: Direct proportion of volumes to mix
- •Concentration: Percentage of active ingredient in final solution
Calculation Methods
Ratio to Volume
Concentrate Volume = (Total Volume × Concentrate Parts) ÷ Total Parts
Example: For 1:10 ratio in 1000mL total: (1000 × 1) ÷ 11 = 91mL concentrate
Concentration Dilution
C₁V₁ = C₂V₂ (Initial Concentration × Initial Volume = Final Concentration × Final Volume)
Used for diluting solutions to specific concentrations
Percentage Calculation
Concentration % = (Concentrate Volume ÷ Total Volume) × 100
Shows the strength of the final solution
Safety Guidelines for Dilutions
Do's:
- ✅ Always add concentrate to water, never water to concentrate
- ✅ Use appropriate measuring tools for accuracy
- ✅ Mix slowly and thoroughly
- ✅ Label diluted solutions with concentration and date
- ✅ Store in appropriate containers
Don'ts:
- ❌ Don't estimate measurements - be precise
- ❌ Don't mix incompatible chemicals
- ❌ Don't use damaged or contaminated containers
- ❌ Don't dilute without proper ventilation
- ❌ Don't store diluted solutions indefinitely