Crypto decision engine

Crypto Calculators & Simulators for Smarter Investing

Calculate profit, fees, break-even prices, DeFi yield, impermanent loss and what-if investment scenarios before you compare outcomes or change a position.

Transparent formulas Editable assumptions No wallet required Not financial advice

Result-first crypto tools

Start with the result, then inspect the assumptions, formula, fees, downside and related scenarios.

Profit & ROI Break-even Trading fees DeFi yield
Explore tools
Crypto outcome preview
$17,472.23
18.4% illustrative return
Illustrative result based on selected assumptions. Historical performance does not guarantee future results.
$10k scenario 5 year horizon Editable assumptions
Profit
Crypto ROI calculator

Turn buy price, exit price, investment amount and fees into net value, profit and break-even price.

Run calculator
Simulation
What If Crypto Simulator

Model historical lump-sum and DCA scenarios for Bitcoin, Ethereum, Solana and other supported assets.

Run simulator
DeFi
DeFi yield calculators

Estimate yield, impermanent loss, net DeFi return and fee impact before comparing LP outcomes.

Estimate yield

Why Lamppoli

Built for transparent crypto calculations

Lamppoli is designed as a trusted calculator hub, not a black-box recommendation engine.

Fast calculators

Static-first pages keep calculators quick and usable without login friction.

Editable assumptions

Users can adjust prices, fees, APY, gas, dates and pool assumptions.

Transparent formulas

Pages explain the formula behind the result and where assumptions matter.

Data attribution

Historical prices, fee presets and APY data should be cached with source notes.

No wallet required

MVP tools work from user inputs and do not require wallet connection.

Methodology

How Lamppoli Calculates Results

Lamppoli is built around transparent formulas, visible assumptions and clear limitations so users can understand the result before changing a crypto position.

Formulas

Every result starts with an explicit formula

ROI pages calculate token amount, net value, profit and fee drag. Break-even pages solve for the price needed to recover cost basis. Impermanent loss pages compare LP value with holding value. DeFi pages show how APY, gas, fees and token price movement can change net return.

FAQ

Questions people ask before using crypto calculators

What is Lamppoli used for?

Lamppoli helps users estimate crypto profit, fees, break-even prices, DeFi yield, impermanent loss and historical what-if investment outcomes from editable assumptions.

Do Lamppoli calculators use live prices?

Current public tools use manual inputs and local historical datasets where available. Future Cloudflare API layers can add cached price, exchange fee and DeFi yield data.

Is Lamppoli financial advice?

No. Lamppoli provides educational calculator estimates only. Results depend on user inputs and do not guarantee future performance or returns.

Why do fees and DeFi estimates vary?

Exchange fees, gas costs, APY, token prices and liquidity pool conditions can change. Treat presets as estimates and review current provider terms before acting.