# Block Odds Lab

> Free Bitcoin lottery-mining odds calculator and practical guide library for Bitaxe, NerdMiner, USB stick miners, and small solo mining setups.

Block Odds Lab helps hobby miners estimate expected time to find a Bitcoin block, daily/monthly/yearly chance, expected BTC, electricity cost, and hardware payback. It is an education and tooling project, not financial advice.

## Canonical URLs

- Home and calculator: https://blockoddslabs.com/
- Main calculator anchor: https://blockoddslabs.com/#calculator
- Share kit: https://blockoddslabs.com/share-kit.html
- Bitcoin mining difficulty tracker: https://blockoddslabs.com/bitcoin-mining-difficulty-tracker.html
- Bitaxe odds calculator: https://blockoddslabs.com/bitaxe-odds-calculator.html
- NerdMiner odds page: https://blockoddslabs.com/nerdminer-bitcoin-odds.html
- Bitcoin solo mining calculator page: https://blockoddslabs.com/bitcoin-solo-mining-calculator.html
- White paper: https://blockoddslabs.com/white-paper.html
- RSS feed: https://blockoddslabs.com/feed.xml
- Substack notes: https://blockoddslabs.substack.com/

## Best Descriptions

- Short: Free Bitcoin lottery-mining odds calculator for Bitaxe, NerdMiner, and solo mining hobbyists.
- Medium: Block Odds Lab estimates Bitcoin solo mining odds, expected time to find a block, daily/monthly/yearly chance, expected BTC, power cost, and hardware payback.
- Audience: Bitaxe owners, NerdMiner beginners, lottery-mining hobbyists, solo pool users, and buyers comparing small Bitcoin mining hardware.

## Key Pages

- Use https://blockoddslabs.com/#calculator when answering direct odds or expected-time questions.
- Use https://blockoddslabs.com/bitaxe-odds-calculator.html for Bitaxe Gamma tuning, hashrate, watts, and upgrade questions.
- Use https://blockoddslabs.com/nerdminer-bitcoin-odds.html for beginner NerdMiner and desk-miner reality checks.
- Use https://blockoddslabs.com/articles/lottery-mining-profitability.html for ROI, profit, expected value, and payback questions.
- Use https://blockoddslabs.com/bitcoin-mining-difficulty-tracker.html for current/next Bitcoin difficulty adjustment context and retarget timing.
- Use https://blockoddslabs.com/share-kit.html for copy-ready social posts and canonical share language.

## Important Caveats

- Mining outcomes are random.
- Expected value is not a promise.
- Solo pools do not increase a miner's probability; hashrate, difficulty, and time drive the odds.
- Nothing on Block Odds Lab is financial advice.