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Calculora
144+ Free Online Calculators — No Sign-Up, 100% Private
Calculora is your all-in-one free calculator hub — 144+ tools across 17 categories including finance, math, health, engineering, Islamic tools, developer tools, and more. No sign-up, no data collection, completely private. Works in 13 languages. Instant access for students, professionals, and everyday users.
I built Calculora because I was frustrated with calculator sites that are slow, full of ads, require sign-ups, or track your data.
Calculora is 144+ free tools — from mortgage calculators and BMI trackers to developer tools, Islamic tools, solar ROI, and Monte Carlo retirement simulators. Everything runs 100% in your browser, nothing is stored, no accounts needed.
Available in 16 languages and built for students, professionals, and everyday users worldwide.
Try it free at calculora.net — would love your feedback!
About Calculora on Product Hunt
“144+ Free Online Calculators — No Sign-Up, 100% Private”
Calculora was submitted on Product Hunt and earned 3 upvotes and 1 comments, placing #96 on the daily leaderboard. Calculora is your all-in-one free calculator hub — 144+ tools across 17 categories including finance, math, health, engineering, Islamic tools, developer tools, and more. No sign-up, no data collection, completely private. Works in 13 languages. Instant access for students, professionals, and everyday users.
On the analytics side, Calculora competes within Productivity, Education and Finance — topics that collectively have 740.5k followers on Product Hunt. The dashboard above tracks how Calculora performed against the three products that launched closest to it on the same day.
Who hunted Calculora?
Calculora was hunted by Youssef Bedoui. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
For a complete overview of Calculora including community comment highlights and product details, visit the product overview.
Youssef Bedoui
Hey Product Hunt!
I built Calculora because I was frustrated with calculator sites that are slow, full of ads, require sign-ups, or track your data.
Calculora is 144+ free tools — from mortgage calculators and BMI trackers to developer tools, Islamic tools, solar ROI, and Monte Carlo retirement simulators. Everything runs 100% in your browser, nothing is stored, no accounts needed.
Available in 16 languages and built for students, professionals, and everyday users worldwide.
Try it free at calculora.net — would love your feedback!