Instantly calculate the future value of any online purchase in BTC and visualize your true opportunity cost.
Users
36
−1 in 30 days
Rating
4.8 / 5
unchanged in 30 days
Ratings
5
0 in 30 days
Store rank
#121K
#101K among extensions
Version
1.1.0
updated 12 Jun 2026
Users
monthly, 14 months
Latest, 15 Oct 2026:36 usersMove the mouse over the chart for any month
Ratings count
monthly, 14 months
Latest, 15 Oct 2026:5 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Bitcoin Opportunity Cost Calculator
Bitcoin Opportunity Cost Calculator | Future Value Edition
🧊 Think fiat is safe? It's melting faster than ice in July. Every time you buy something in pounds, dollars or euros, you're giving up a shot at your Bitcoin stack getting bigger. But what if you could see, every single time, exactly what you're missing out on?
🚀 Meet your new financial sidekick:
This Chrome extension instantly reveals the real BTC cost behind every purchase, now and in the moonshot future.
How it Works
1️⃣ Highlight Any Price:
See a price online? Just highlight it.
2️⃣ Get Instant BTC Conversion:
A pop-up appears. Instantly see how much Bitcoin you could buy with that money *right now*.
3️⃣ See Your Future HODL:
Based on your chosen timeline and projected BTC growth (CAGR), the pop-up shows what your stack could become. Regret-proof your spending!
4️⃣ Customize for Your Conviction:
Set your own timeframe (1, 3, 5, 10 years) and growth rate predictions in the extension settings. All the maths updates live.
No copying, pasting or guessing. You keep browsing. The extension keeps you sharp. ⚡
---
Why You'll Love It
🔓 Break the Fiat Spell:
Highlight any number, Amazon, Apple store, news, wherever. See the real BTC behind every purchase and think like a true Bitcoiner.
🌙 Project Your Moonshot:
Pick a modest, aggressive, or totally optimistic BTC growth rate. Watch your "little" spend add up to a fortune in the future.
💪 HODL With Confidence:
Make every decision through orange-tinted glasses. Choose digital gold, not melting fiat.
🟠 Built for the Bitcoin-Obsessed:
- Live BTC pricing, everywhere you browse
- Custom growth rates and timeframes
- Simple, zero-hassle insights
- 100% open source, no hidden fees
🔥 Ready to Stack Smarter?
Stop blind spending. Start stacking with purpose. Download now, and turn every "buy now" into an opportunity to HODL harder.
Growth
Window
Users
Change
Ratings
Rating
7 days
0
+0.0%
0
0.00
30 days
−1
−2.7%
0
0.00
6 months
+5
+16.1%
0
0.00
1 year
+6
+20.0%
0
0.00
Chrome Web Store search rankings
Where Bitcoin Opportunity Cost Calculator appears when people search the store, with the 30 day change