Physics

Binoculars Range Calculator

Estimate distance to an object using mil reticle ranging.

Calculated Output

Distance 600

Distance (yd) 656.17

Formula: distance = object size × 1000 ÷ mils

Step-by-Step Breakdown

1. Values used:

2. Object size = 1.8

3. Reticle reading = 3 mil

5. Distance = 600

6. Distance = 656.17yd

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The math behind it

distance = (object size in metres × 1000) ÷ mils. A milliradian subtends 1 m at 1000 m.

1.8 m tall target reading 3 mils → 600 m.

What is a mil?

A milliradian — 1/1000 of a radian, used for angular ranging.