All-in-One Calculator — your pocket lab for fast, accurate calculations — fully offline.

Whether you’re a student, professional or daily-life problem solver, this lightweight app bundles 50+ calculators & converters in one fast package: Basic & Scientific calculator, EMI & Loan planner, SIP & SIP returns, Currency & Unit converters, Tip & Split, Percentage, BMI, Date & Time, Area & Volume, Average/Weighting, and more. No internet required for core functions — perfect for travel, exams and low-connectivity areas.

Why choose us?
• Offline & ultra-light — instant start, minimal storage.
• All calculators in one — quickly switch between tools without installing extras.
• Finance-first tools — EMI schedule, SIP & return calculators with clear visuals.
• Easy history & bookmarks — save frequent calculations and revisit results.
• Clean modern UI — large buttons, readable fonts, and accessibility friendly.
• Ad-friendly monetization (banner/interstitial) — optimized without disrupting UX.

Use cases: calculate EMIs before buying, convert units while travelling, check nutrition percentages, split bills, or solve homework quickly. We update regularly to keep tools sharp and add new calculators based on user requests.

Download All-in-One Calculator — Offline now and get instant, reliable answers wherever you are.