CalcForAnything
Free online calculators for solar, finance, health, and more
Visit calcforanything.com ↗What is CalcForAnything?
CalcForAnything is a collection of 168 free online calculators covering solar energy, finance, health, fitness, math, home improvement, and medical topics. Users can instantly compute results without signing up or paying fees, with a mobile-friendly interface. The site includes specialized tools like solar panel ROI estimators, mortgage calculators, retirement planners, and EV cost comparisons.
The calculators are designed for homeowners, investors, renters, and anyone needing quick financial or technical estimates. The maker indicates the calculators were built with AI tools.
Momentum
Daily activity over the last 30 days: upvotes, unique visits, new GitHub stars and Hacker News points.
How do we know it's vibe coded?
vibetrend discovered CalcForAnything automatically. Evidence: HN post: "Free online calculators built with AI". View source.
Similar vibe-coded apps
Windows 11 desktop organizer with collapsible widgets for files and tasks
Free, open-source Mac dictation app with AI cleanup and voice commands
Google Workspace CLI for terminals, scripts, CI, and coding agents
Self-hosted social media scheduler for Mastodon, Bluesky, LinkedIn, Threads, X
Self-hosted app store for your hardware, powered by rootless Podman
Open-source macOS launcher for apps, utilities, and custom workflows
