Updated on Nov 2, 2026
Completely rebuilt from the Mechanical Engineering Formula Guide 4.1.
• 2,000+ formulas in 15 chapters, with symbol tables
• Formula of the Day and daily micro-quizzes
• 160 exam-style practice questions
• Unit converter with 30 unit families
• Bookmarks with revision cards
• Adjustable text size, dark mode, offline, no ads
• Optional one-time Premium: worked examples, advanced formulas, calculators
Saved formulas from the previous version do not carry over.
