Cloudy Calculator

An Updated & Revived Cloudy Calculator

Cloudy Calculator – Updated & Revived The beloved Cloudy Calculator Chrome extension is back — rebuilt from scratch to work entirely offline, with improved unit handling, better plural recognition, and fixes for mixed-unit arithmetic. This update preserves the original’s simplicity and power while modernizing its internals for accuracy and reliability. ⸻ About this Update • Based on the original Cloudy Calculator, now fully offline • 100% pass rate on all 395 comprehensive tests from comprehensive_tests.html • Enhanced unit parsing: recognizes plurals and aliases (liters, lbs, meters, hours, etc.) • No dependency on online services for math or conversions • Runs locally — no data ever leaves your browser ⸻ Features • Mixed-unit math: 10 lb - 2 kg in g, 2 cups + 500 ml in liters • Unit conversions for length, area, volume, mass, time, speed • Temperature conversions: 32 F to C, 100 C to K • Number base conversions: binary, octal, hex, decimal • Math functions: sin, cos, log, sqrt, pow, factorial, … • Constants: pi, e, c (speed of light), phi, … • Plural & alias handling: litres, lbs, meters, minutes, … ⸻ Testing This version has been verified with the original 395-case comprehensive test suite, achieving a 100% success rate. Tests cover: • All supported units & aliases • Temperature & currency conversions • Mixed-unit arithmetic • Base number conversions • Math function evaluations • Constant resolution • Robust error handling for invalid inputs ⸻ Privacy • No tracking • No telemetry • No analytics • All calculations happen entirely in your browser • No user data is ever stored or transmitted ⸻ Whether you’re doing quick everyday calculations, converting obscure units, or running scientific computations, Cloudy Calculator – Updated & Revived delivers instant, accurate results with zero privacy trade-offs.