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The most comprehensive free Bitcoin toolkit — live data, calculators, network stats & on-chain explorer
Real-time Bitcoin market data, refreshed every 30 seconds.
Historical BTC/USD price data with period comparison.
Live on-chain data directly from the Bitcoin network via mempool.space.
Block Height
Latest confirmed block
Network Hashrate
3-day average
Difficulty Adjustment
Recommended Fees
Mempool Size
Pending transactions & virtual size
Unconfirmed TXs
Waiting for confirmation
Market sentiment indicator — extreme fear often signals buying opportunities, extreme greed signals caution.
Data from alternative.me · Updated daily
The halving cuts block rewards in half every 210,000 blocks, reducing new BTC issuance and increasing scarcity.
0
Days
0
Hours
0
Min
0
Sec
Current Block
—
Target Block
1,050,000
Blocks Left
1,050,000
Block reward: 3.125 → 1.5625 BTC
Bitcoin's hard-capped supply makes it the scarcest monetary asset in history.
Max Supply
21,000,000
BTC
Circulating
~19,850,000
BTC
Lost Forever
~3,700,000
BTC estimated
Effective Supply
~16,150,000
Circulating - Lost
Daily Issuance
450
BTC/day
Stock-to-Flow
120.9
Higher = scarcer
Instantly convert between Bitcoin, satoshis, USD, and LKR.
1 BTC = —
1 BTC = 100,000,000 satoshis
BTC
0.00100000
USD
—
Sri Lankan Rupee
LKR 34,500
Fixed rate: 1 USDT = LKR 345
See how dollar-cost averaging into Bitcoin would perform at today's price.
Total Invested
$1,200
BTC Accumulated
0.00000000
Satoshis
0
Current USD Value
$0
Uses current price only. Actual DCA results depend on price at each purchase. Not financial advice.
Calculate your gains or losses based on your buy price and current BTC value.
Current BTC: $0· Not financial advice
Look up any Bitcoin address to see its balance, transaction count, and total volume. Powered by mempool.space.
Look up any Bitcoin transaction by its ID to see confirmation status, fees, inputs/outputs, and more.
The most recently mined Bitcoin blocks on the network.
All tools are for informational and educational purposes only. Not financial advice. DYOR.