Learn crypto tools
Deep guides for how to use each tool, when it helps, benefits, and pitfalls. Open the live calculator from any article. 25 guides published — also browse the glossary.
Calculators
- Calculators
How to calculate crypto profit after fees
Step-by-step guide to the crypto profit calculator: invested capital, P&L, ROI, and break-even sell price after buy and sell fees.
- Calculators
How to simulate crypto DCA with real prices
Learn dollar-cost averaging simulation on CryptonicTools: monthly buys, invested capital, coins accrued, live value, ROI, and equity curve.
- Calculators
How to estimate crypto liquidation price
Guide to isolated-margin liquidation and bankruptcy approximations for long and short positions, plus why exchanges differ.
- Calculators
How to read the crypto Fear & Greed Index
Use the 0–100 Fear & Greed reading and 30-day history as market context — not an automatic buy or sell signal.
- Calculators
How to check a crypto price on a past date
Look up CoinGecko historical USD prices and see what $1,000 invested then would be worth now.
- Calculators
How to size a crypto trade from risk
Calculate position size from account risk, entry, and stop distance so leverage is an output — not the starting point.
- Calculators
How to measure risk/reward before you enter
Compare potential loss to potential gain using entry, stop, and target so asymmetric setups are obvious.
- Calculators
How to use the compound interest calculator
Project growth with regular contributions and compounding — useful for crypto earn analogies and education.
- Calculators
How to sketch crypto capital gains (not tax advice)
Rough cost-basis versus proceeds math for education — always verify with a tax professional and your jurisdiction’s rules.
- Calculators
How to use the Bitcoin halving countdown
Track the estimated next BTC halving date and understand what issuance cuts mean — without treating them as price guarantees.
- Calculators
How to find fee break-even on a round-trip
See how far price must move to cover round-trip trading fees before you are actually ahead.
- Calculators
How to use the market cap & FDV calculator
Compute circulating market cap and fully diluted valuation from price and supply inputs.
Converters
- Converters
How to use the live crypto converter
Convert BTC, ETH, SOL, and fiat pairs with live CoinGecko rates. Learn when mid-market rates help, how pair pages work, and what fees the converter does not include.
- Converters
How to convert satoshi, gwei, and wei
Guide to BTC↔satoshi and ETH↔gwei↔wei conversions for invoices, gas quotes, and contract values — all client-side.
DeFi
- DeFi
How to read the multi-chain gas tracker
Check Ethereum, BNB Chain, Polygon, and Arbitrum gas (Low/Avg/High), understand oracles vs wallets, and decide when to wait out a fee spike.
- DeFi
How to track a crypto portfolio in your browser
Use the local portfolio tracker: add holdings, store them in localStorage, mark to CoinGecko USD, and read cost basis P&L without an account.
- DeFi
How to convert APR to APY for crypto yields
Understand APR versus APY, compound frequency, and how CryptonicTools converts advertised rates into effective annual yield.
- DeFi
How to estimate impermanent loss for LPs
Learn what impermanent loss is, when to model it, and how CryptonicTools estimates LP divergence versus simply holding the tokens.
- DeFi
How to estimate staking rewards
Project staking or earn rewards from principal, APR/APY assumptions, and time — then sanity-check risks.
- DeFi
How to calculate loan-to-value (LTV)
Estimate LTV from collateral and debt values so borrowing buffers are visible before price moves.
- DeFi
How to estimate trade slippage
Model how much worse a fill can be versus mid price so large swaps do not surprise you.
- DeFi
How to estimate perpetual funding P&L
Separate funding payments from price P&L so you know what it costs to hold a perpetual futures position.
- DeFi
How to check a stablecoin peg deviation
Measure how far a stablecoin trades from $1 so brief noise and real depeg stress are easier to tell apart.
Security
- Security
How to validate a crypto wallet address and make a QR
Validate addresses, detect chain formats, check checksums where applicable, and generate a QR — with a client-side safety mindset.
- Security
How to check a BIP39 mnemonic format safely
Validate mnemonic checksum/format for education — never paste a real seed into untrusted sites or screenshares.