Standard deviation calculator
Standard deviation that shows its work, step by step.
Get picks like this daily. Today's launch numbers, the top launches, AI and tech news, and a daily opportunity pick, straight to your inbox.
Want to reach these readers? Sponsor an issue.
Most standard deviation calculators just give you a number. This one shows the full working. Type in your data and you get the answer, the formula, what each symbol means, and every step from the mean to the final value. It also covers sample s or population sigma, why the sample formula divides by n minus 1, and how to read the result on a TI 84 or in Excel. Beyond the core tool, the site has 300 plus verified calculators with worked examples and step by step guides.
PH · launched Oct 23, 2026 · 1 upvote (top 67%) · 0 views
Niche: specialized calculation tools · 551 launches, 66 in the last 7 days ▼ -7% · Explore this niche →
Category and tags
- Horizontal
- Analytics & BI
- B2C
- Not AI
- Hobby / open-source project
- Productivity
- Education
- Data
Visit website ↗ Source listing ↗
More like this: all 551 launches in specialized calculation tools →
Could you build this?
Yes Standard deviation with step-by-step working is a well-defined formula that any developer can implement and present with a UI in a few days.
Competitors
Other products that read as similar to this one : 632 launches clear the similarity bar, closest 8 shown.
Attention rank: #268 of 633 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 353 days after the earliest competitor.
- calc · ph · 2026-09-30 · 1 upvotes · similarity 0.56
- Slope Calculators · ph · 2026-10-16 · 1 upvotes · similarity 0.50
- Advanced Fraction Calculator · ph · 2026-10-18 · 3 upvotes · similarity 0.47
- Chemistry Inspect · ph · 2026-10-07 · 2 upvotes · similarity 0.47
- AP Stats Calculator · ph · 2026-11-13 · 1 upvotes · similarity 0.47
- Stock Calculator · ph · 2026-09-20 · 1 upvotes · similarity 0.46
- Grade Calculator · ph · 2026-09-28 · 1 upvotes · similarity 0.46
- Marine Metrics · ph · 2026-10-03 · 1 upvotes · similarity 0.45
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.