₿ Bitcoin Average Down Calculator
Calculate the average purchase price for bitcoin averaging down strategy.
1st Purchase
2nd Purchase (Average Down)
What is Bitcoin Averaging Down?
A strategy of adding to a bitcoin position when the price drops to lower the average purchase price.
Average Price Formula
Average Price = (1st Total + 2nd Total) ÷ (1st Qty + 2nd Qty)
Worked examples
Buying 0.5 BTC at $60,000 and another 0.5 BTC at $40,000 costs $50,000 for 1 BTC, so the average price falls to $50,000.
Adding 0.5 BTC at $30,000 lowers the average to about $43,333 on 1.5 BTC, while the position is worth only $45,000 at that price.
What the average assumes
The average is weighted by quantity, so a larger buy moves it more. Averaging down lowers the break-even price but increases the amount at risk, and bitcoin volatility makes that exposure larger than in most markets. Fees and taxes are ignored and a price of zero would make the change rate meaningless.
Frequently asked questions
- Does averaging down work better with bitcoin?
- It works the same way mathematically, but the swings are bigger: a 30% daily move is possible, so the position can double in risk before the thesis improves.
- How is the average price calculated?
- Multiply each price by its quantity, add them and divide by the total BTC: (60,000 × 0.5 + 40,000 × 0.5) ÷ 1 = 50,000.
- Should I keep some cash for averaging?
- Only a planned reserve helps; spending everything on the first drop removes the ability to respond later. Decide the maximum position size before you start.