Recessed Light Calculator vs petcalc

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

Recessed Light Calculator compared with petcalc
Detail	Recessed Light Calculator	petcalc
What it does	Free recessed lighting calculator for can light layout and spacing	Free dog age calculator and veterinary research-based pet tools
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Not given
Pricing	Not given	Not given
Key features	2D layout preview with heatmap and beam coverage visualization Customizable room dimensions, ceiling height, and calculation plane LED and traditional fixture specifications from manufacturer sources Export layouts as PNG image, CSV coordinates, or printed report Grid layout presets and custom row/column adjustment Calculations run locally in browser with no data sent to server	Dog age conversion by size (small, medium, large, giant breeds) AKC chart showing human-year equivalents DNA formula comparison (UC San Diego 16 × ln(age) + 31) Life stage identification (puppy, young adult, mature adult, senior, end of life) Dog lifespan by breed tool Puppy weight calculator Dog food calculator Dog calorie calculator Dog pregnancy calculator
What makes it different	Source-checked fixture specifications from manufacturer datasheets Simplified lumen-method calculation with transparent assumptions and methodology All inputs and calculation methods documented with published sources	Research-based: built on peer-reviewed studies and veterinary guidelines from AAHA and AVMA Independent and transparent with no brand sponsorship or bias Mobile-friendly design that works on phones Multiple calculation methods shown for comparison (AKC chart and DNA formula)
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 −1 (down) since last check	3 no change since last check
Trust Flow (Majestic)	2	10
Citation Flow (Majestic)	15	19
Referring domains (Majestic)	2	12

3 details filled in for both companies.

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