Lamppoli calculator

Bitcoin Profit Calculator

Bitcoin profit calculators answer a direct question: how much did a BTC position gain or lose after entry price, exit price and trading fees?

How it works

What this page calculates

Calculate Bitcoin profit, ROI, fees and break-even price using your BTC buy price, sell price and investment amount.

The page is built around a preset scenario so users can understand the output immediately, then move into a full calculator with their own numbers.

Formula

Formula used

Net value = tokens * exit price - sell fees

Fees, prices, APY and historical values should be reviewed as assumptions. The exact calculation depends on the connected tool and user inputs.

Example

Example calculation

For a simple preset, Lamppoli starts with a clear input set, calculates the main result first, then shows related metrics such as fees, ROI, drawdown, APY or LP vs HODL value depending on the page type.

Use case

When to use this calculator

Use this page when you know an entry price, exit or current price, investment size and fee assumptions. It is most useful for turning a token price move into position-level profit, ROI, token amount and break-even context.

Profit pages should not stop at a gain percentage. Fees, token amount and break-even price can change the practical interpretation of the result.

Quality note

Assumptions and limitations

Calculations are estimates based on user inputs and do not constitute financial advice.

Lamppoli keeps formulas and assumptions visible so users can understand how the output was produced instead of treating the result as a black box.