⚡ Stacker Tools

Stack smarter.For free.

10 free tools for Bitcoiners. Convert sats, track the halving, DCA like a pro — no accounts, no noise.

BTC/USD——
Market Cap—
24h Volume—
Sats / $1—
// 10 tools

Everything you need.
Nothing you don't.

⚡
Sats Converter
Convert satoshis to fiat in 39 currencies. See what your sats are worth right now.
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₿
BTC Converter
Convert whole bitcoin to 39 world currencies instantly.
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📅
DCA Calculator
How much would recurring BTC buys since a past date be worth today vs holding cash?
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🤔
If I Bought…
What would $100 of Bitcoin bought on any past date be worth today?
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🕐
Supply Clock
How many BTC have been mined, how many remain, and what gets mined per day.
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⛏️
Fee Estimator
Current mempool fees in sat/vbyte for slow, medium and fast confirmation.
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📉
Fiat Decay Clock
How much purchasing power has your fiat currency lost since any year?
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⏳
Halving Countdown
Blocks remaining to next halving, live countdown, epoch progress and history.
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📈
Price Chart
Live Bitcoin price with interactive TradingView charts and full market stats.
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📰
News + Sentiment
Latest Bitcoin news with AI-powered bullish / bearish / neutral sentiment indicator.
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⚡ Satoshi Converter

Sats to Fiat

How much are your satoshis worth right now?

BTC / USD — Live Price
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Value
—
Enter amount above
1 sat = — USD · via —
// All currencies
₿ BTC Converter

BTC to Fiat

Convert whole bitcoin to any major world currency.

BTC / USD — Live Price
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fetching…
BTC
Value
—
Enter amount above
1 BTC = — USD · Refreshes every 30s
// All currencies
📅 DCA Calculator

DCA Calculator

What if you'd been dollar-cost averaging into Bitcoin?

🤔 If I Bought…

If I Bought Bitcoin…

See what any past investment would be worth today.

🕐 Supply Clock

Supply Clock

Bitcoin's fixed supply — where are we now?

Mined so far
—
of 21,000,000 BTC maximum
—
Mined (estimated)
—
of 21M cap
Remaining to mine
—
BTC
% Mined
—
of total cap
Current block reward
3.125 BTC
per block
New BTC / day
~450
at 10min blocks
Lost coins est.
~3–4M
never to move
Effective supply
—
minus lost
Current block
—
height
⛏️ Fee Estimator

Fee Estimator

Current mempool fee rates for your transaction.

Live data from mempool.space · Updates every 30s
🐌 Low Priority
— sat/vB
~hours
⚡ Medium
— sat/vB
~30 min
🚀 Fast (1 block)
— sat/vB
~10 min
// Cost calculator
Estimated fee
—
—
// Common transaction types
📉 Fiat Decay

The Silent Thief

How much has inflation eroded your currency's purchasing power?

$
USD: BLS CPI-U · GBP: ONS RPI/CPI · EUR: Eurostat HICP · JPY: Japan Statistics Bureau · CAD: Statistics Canada · AUD: ABS · CHF: Swiss Federal Statistics Office. Pre-1950 data approximate. Not financial advice.
⏳ Halving Countdown

Next Halving

Block reward halves every 210,000 blocks — roughly every 4 years.

—
blocks remaining
Block 840,000—% complete
—
Days
—
Hours
—
Minutes
—
Seconds
Estimated Date
—
Current Block
—
Current Reward
3.125 BTC
Next Reward
1.5625 BTC
Halving #
5th
Target Block
1,050,000
// History
Halving
Date
Block
Reward After
Genesis
Jan 2009
0
50 BTC
1st
Nov 28, 2012
210,000
25 BTC
2nd
Jul 9, 2016
420,000
12.5 BTC
3rd
May 11, 2020
630,000
6.25 BTC
4th
Apr 19, 2024
840,000
3.125 BTC
5th ← NEXT
~2028
1,050,000
1.5625 BTC
📈 Live Price

Bitcoin Price

Real-time price with interactive charting.

Price (USD)
—
24h Change
—
24h High
—
24h Low
—
Market Cap
—
24h Volume
—
Sats / $1
—
ATH
—
Stats refresh every 30s · Chart: TradingView
📰 News + Sentiment
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⌕
Latest Intel —
Fetching headlines…
Sources
Trending Topics
Sentiment Breakdown
BearishBullish
—