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Dilution Calculator
Calculate any variable in the C₁V₁ = C₂V₂ dilution formula. Enter any 3 values to find the 4th. Essential for D.Pharmacy Pharmaceutics practicals.
Dilution Formula
C₁ × V₁ = C₂ × V₂
C₁ = Initial Concentration | V₁ = Initial Volume
C₂ = Final Concentration | V₂ = Final Volume
C₂ = Final Concentration | V₂ = Final Volume
⚡ Quick Examples
10% → 25ml final
70% alcohol → 40% in 100ml
1M → 100ml final
Find stock conc
Solve for (Select Unknown)
⚠️ Please fill in all 3 known values correctly.
Result
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About This Dilution Calculator
This free Dilution Calculator uses the standard C₁V₁ = C₂V₂ formula used in pharmacy, chemistry, and medical labs. Enter any 3 known values and instantly calculate the 4th unknown variable.
What is C1V1 = C2V2?
This is the dilution equation where C₁ = initial concentration, V₁ = initial volume, C₂ = final concentration, and V₂ = final volume. It is used to prepare solutions of desired concentration from a stock solution.
Used in D.Pharmacy Practicals
This calculation is essential in Pharmaceutics and Pharmaceutical Chemistry practicals. It is also asked in ESIC Pharmacist, Railway Pharmacist, and State Pharmacist competitive exams.
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