Launching today
99InfoStore Smart Decision Tools
Free interactive calculators for home energy, CADR & yields
2 followers
Free interactive calculators for home energy, CADR & yields
2 followers
2026 Decision Utilities Smart Calculators & Consumer Decision Tools High-precision, independent calculators engineered for Indian households, gadget buyers, and retail investors. Completely free with zero signup required. 📢 For Bloggers, Journalists & Webmasters: Every calculator on this page includes a 1-click responsive embed code for your own website or publication. 100% Free Embed Energy Saver
Hey Product Hunt community! 👋
I'm Raul, maker of 99InfoStore Smart Decision Tools.
We built this suite of client-side decision utilities because making informed household and financial choices in India shouldn't require navigating confusing affiliate blogs, sponsored bias, or forced sign-ups.
What you can do right now:
⚡ BLDC Energy Calculator: Calculate the real payback period and yearly electricity bill savings of BLDC fans based on state-wise tariffs.
💨 Room CADR Air Purifier Sizer: Calculate exact clean air delivery rate (CADR) required for your specific room dimensions to combat seasonal smog.
💰 Bond Yield & Savings Calculators: Compute net real post-tax returns across retail bonds and sovereign gold bonds.
Every tool runs 100% in your browser with zero paywalls. Plus, every calculator includes a 1-click responsive embed code for bloggers, journalists, and educators to embed directly into their articles for free.
Would love your honest feedback, critique, and suggestions on what tools you'd love to see added next! Thank you for the support! 🙏