Need to measure something with your Galaxy S25? This online ruler is precisely calibrated for the Samsung Galaxy S25 screen (6.2-inch FHD+, 416 ppi) to show actual size in inches or cm — no app download needed. Just open in Chrome and start measuring.

Samsung Galaxy S25 Screen Specs

Display: 6.2-inch Dynamic AMOLED 2X
Resolution: 2340 × 1080 (FHD+)
Pixel Density: 416 ppi
Ruler range: up to approx. 5 inches / 12.5 cm

How to Use

Place the object directly on the screen.
Toggle between inches and cm using the buttons above.
Use the fine-adjustment button if calibration seems off.

When you don't have a ruler, you can measure length with your Samsung Galaxy S25 instantly — no app required. Open this page in Chrome and use the ruler image on the right side of the screen.

Ring Size Gauge

Use your Galaxy S25 screen to measure ring size accurately with a coin calibration.

Free Online Ruler for Samsung Galaxy S25 — Actual Size in Inches & cm

Samsung Galaxy S25 Screen Specs

How to Use

Ring Size Gauge

Printable Rulers

Contact