EZGrader vs Calculator Heaven

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

EZGrader compared with Calculator Heaven
Detail	EZGrader	Calculator Heaven
What it does	Free grading calculator and printable chart for teachers	Quick, free converters and calculators for everyday use with no sign-up required
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Free	Free
Pricing	Not given	Not given
Key features	Three grading scales (standard, strict, lenient) Printable grading charts Half-point deductions GPA points column CSV export for spreadsheets Up to 200 questions Offline functionality No data collection	Unit converters for length, weight and distance Cooking and baking converters including cups to grams and oven temperature Health calculators for BMI, body fat, calorie and pregnancy Math calculators including scientific, fractions and geometry Date and time calculators for age, birthdays and time zones Everyday calculators for GPA, concrete, flooring and home projects Calculations performed entirely in browser with no data transmission Internationally agreed unit conversion definitions
What makes it different	Instant calculation with no manual math required Privacy-first design with no student data storage Built specifically for teachers' workflow	No sign-up or clutter required Full transparency showing how calculations are derived Every calculator tested against worked examples before launch Privacy-first with calculations done entirely in browser
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 no change since last check	3 no change since last check
Trust Flow (Majestic)	1	0
Citation Flow (Majestic)	20	11
Referring domains (Majestic)	4	3

4 details filled in for both companies.

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