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Get a custom proposalSpeedCalcs is a growing library of 300+ calculator
SpeedCalcs is a free library of 300+ interactive calculators built for the topics mainstream sites never bother covering.
From scrapbooking paper ratios to waterjet kerf, shrimp tank parameters to piano tuning if you’ve ever searched “how do I calculate [obscure thing]” and come up empty, this is the site that was missing.
What sets it apart:
🔢 Hyper niche coverage — hundreds of tools for hobbies, trades and use cases the big calculator sites overlook
⚡ Instant, no-friction results — no accounts, no load times, no clutter
📱 Works everywhere — fully responsive and mobile-ready
🆓 Free, always — ad-supported so there’s never a paywall
Built for makers, hobbyists, tradespeople, students and small business owners who need practical math done fast.
Created by a self taught developer on a mission to make useful math accessible to everyone one niche at a time.
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Min project size
$1,000+
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Hourly rate
Undisclosed
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Employees
2 - 9
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Locations
Kingston, Jamaica
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Year founded
Founded 2024
1 Locations
- Kingston , Jamaica
Service Lines
- Web Development
- 50%
- Web Design
- 30%
Select Focus Area
- Application Platforms
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- Other app platform
- 35%
- Amazon Application Development Framework
- 25%
- Linux server
- 5%
- Low Code Development
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- Visual Lansa
- 85%
- Matillion
- 15%
- No Code Development
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- FlutterFlow
- 40%
- Webflow
- 40%
- Strikingly
- 20%
- Programming & Scripting
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- JavaScript
- 40%
- Python
- 20%
- Java
- 15%
Industries
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Clients
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Our Story
We're a small focused team led by entrepreneur Alberto Miller building 300+ free, lightweight calculators to help makers and builders make smarter decisions fast. Born from real startup trial and error, we convert practical business lessons into no-fluff tools for pricing, ROI, marketing, logistics and more. Our values: clarity, usefulness, accessibility—free, fast calculators so anyone can trust the math and move forward.
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Contact SpeedCalcs
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