Material Estimator Calculator vs ROATEE 991ES MAX scientific calculator with writing tablet

Overall winner: Material Estimator Calculator

Key Differences

Calculated Industries' Material Estimator (A) targets building-materials and unit conversion with project storage and tape-to-measure accuracy, and it sits at a more affordable listed price tier. ROATEE 991ES MAX (B) is positioned as a higher-quality-feel scientific calculator with a writing tablet feature but has mixed battery-life reports and some reports it doesn't work

Material Estimator Calculator

Material Estimator Calculator

Calculated Industries • ★ 4.1/5 • Budget

Calculates building material costs and measurements with unit conversions. Ideal for DIYs, contractors and estimators; supports feet, inches, fractions, yards, meters, square and cubic formats. Customers value its accuracy and versatility for measurements from a measuring tape

Pros

  • multi-unit input and conversion
  • stores material quantities for estimating
  • supports custom tile size
  • accurate measurements and conversions

Cons

  • some users feel it is cheaply constructed
Check current price on Amazon →
ROATEE 991ES MAX scientific calculator with writing tablet

ROATEE 991ES MAX scientific calculator with writing tablet

ROATEE • ★ 3.9/5 • Budget

ROATEE 991ES MAX scientific calculator with 4-line display and LCD writing tablet. Reputable for handling general math to complex equations and features 417 functions. Customer insight notes good quality and ease of use, with mixed views on functionality and battery life

Pros

  • multi-function calculator with 417 functions
  • writing tablet feature for notes
  • foldable portable design
  • suitable for students and teachers

Cons

  • mixed reviews on battery life
  • some report non-functioning units
  • buttons receive mixed feedback
Check current price on Amazon →

Head-to-Head

CriteriaWinner
Price Calculated Industries
Durability ROATEE
Versatility Calculated Industries
User Reviews Calculated Industries