What is GDS signature 5:2 ratio rule?

GDS portal enforces 5:2 aspect ratio — width must be 2.5× height. E.g. 250×100 px. Wrong ratio = auto-rejected.

Can I use PNG for GDS?

No. JPEG only. Tool auto-converts PNG.

How to compress GDS photo free?

Use tool on this page — 20KB pre-set. 30 seconds. No sign-up.

🔖 Posts ✅ Updated March 2026 🔧 Free Tool on This Page

India Post GDS Photo & Signature Size 2026 — 200×230 px · 20–50KB · 5:2 Landscape Signature

Q: What is India Post GDS photo size 2026?

GDS 2026: JPEG photo 200×230 px, 20–50KB, white background.

Q: What is GDS signature size in KB?

20–50KB JPEG, exactly 5:2 landscape ratio. Target 35KB.

Q: What is 5:2 ratio in pixels?

Width = 2.5× height. Examples: 250×100, 500×200, 750×300 px.

Photo20–50KB

Pixels200×230 px

FormatJPEG only

BackgroundWhite

Signature20–50KB

Sig Pixels250×100 px

India Post GDS has an unusual signature aspect ratio — 5:2 width to height. This means a signature on standard A4 portrait paper will not work unless you crop it to a wide landscape format before uploading. The photo requirement is 200×230 pixels, 20–50KB, identical to IBPS and MPSC. India Post receives a very large number of applications — in the 2023 cycle, over 40 lakh applications were submitted. The portal's upload system gets slow during peak hours; try applying in the morning before 10am. This page is pre-set to 20KB for the photo.

Compress India Post GDS Photo & Signature — Free

📸 Photo → 20KB · ✍️ Signature → 35KB · Choose tab below

🔒 No upload ⚡ 30 sec 📱 Mobile

GDS Photo: 20KB target 200×230 px JPEG White background

📸

Upload Your Photo

JPG, PNG, WebP — max 25MB · PNG auto-converted to JPEG

or drag & drop · or paste from clipboard (Ctrl+V)

🔒 100% Private: Your photo is compressed entirely in your browser. No files uploaded to any server. Nothing stored or shared.

⚠️ India Post GDS 2026 Portal Auto-Rejects If:

Signature is wrong aspect ratio — GDS portal enforces exactly 5:2 (width = 2.5× height)
Photo over 50KB or under 20KB — use tool above
Format is PNG or WebP — only JPEG accepted
Background is dark or coloured — white/light background required
Signature is portrait or square — must be landscape 5:2 ratio

⚠️ 5:2 SIGNATURE RATIO: India Post GDS portal enforces an exact 5:2 aspect ratio for signatures — width must be exactly 2.5× the height. Examples: 250×100 px, 500×200 px, 750×300 px. Any other ratio = auto-rejected. Crop to 5:2 before compressing.

India Post GDS Photo Size 2026 — Complete Details

The India Post GDS photo size is 200×230 pixels, file size 20KB to 50KB JPEG, white or light background. Target 20KB for safest upload. The critical GDS-specific rule is the signature aspect ratio — 5:2 landscape is strictly enforced.

✅ GDS Portal Upload — What Catches People Out

Target 20KB for photo — safe middle of 20–50KB range
Signature must be 5:2 landscape ratio — crop before compressing
250×100 pixels is the most commonly used 5:2 size — also works at 500×200 or 750×300
Target 35KB for signature — safely in 20–50KB range
Check your specific circle notification — GDS specs may vary slightly by postal circle

India Post GDS Signature — 5:2 Ratio Explained

The GDS signature must be in 5:2 aspect ratio — width is exactly 2.5 times the height. Common sizes: 250×100 px, 500×200 px, 750×300 px. The portal auto-validates this ratio and instantly rejects anything else. File size: 20KB to 50KB JPEG. Target 35KB. Crop your signature to 5:2 ratio before using the Signature tab in the tool above.

How to Compress India Post GDS 2026 Photo — 4 Steps

Take passport-size photo

White background, good light, no glasses, front-facing.

Compress photo to 20KB

Use Photo tab — pre-set to 20KB for GDS.

Crop signature to 5:2 ratio first

Crop signature image to 250×100 px (or 500×200) before uploading.

Compress signature to 35KB

Use Signature tab — pre-set to 35KB for GDS.

India Post GDS 2026 — Photo Size Comparison

Exam	Photo KB	Photo Pixels	Sig KB	Sig Pixels	Special Rule
India Post GDS 2026	20–50KB	200×230 px	20–50KB	250×100 px (5:2)	5:2 ratio enforced
SSC CGL 2026	20–50KB	275×354 px	10–20KB	140×60 px	White bg required
IBPS PO 2026	20–50KB	200×230 px	10–20KB	800×300 px	8:3 landscape
Railway NTPC	20–50KB	150×200 px	10–40KB	140×60 px	Min 10KB sig
Agniveer Army	10–50KB	200×230 px	10–20KB	140×60 px	Recent photo

⚠️ Always verify from the official notification at indiapostgdsonline.gov.in

India Post GDS Signature Must Be 5:2 Ratio

Crop to 250×100 px first · then Signature tab · compresses to 35KB JPEG

Why Is My India Post GDS 2026 Photo Getting Rejected?

The portal runs automated checks. These are the common rejection reasons with exact fixes:

❌ Wrong signature aspect ratio

GDS portal validates 5:2 ratio automatically. Any other ratio = rejected. Fix: Crop signature image to 5:2 ratio (e.g. 250×100, 500×200) before compressing

❌ Photo over 50KB

Portal shows file size exceeded. Fix: Tool targets exactly 20KB

❌ PNG format

GDS portal rejects PNG. Fix: Tool auto-converts PNG → JPEG

❌ Dark background

White or light background required. Fix: Retake against plain white wall

❌ Signature under 20KB

GDS minimum is 20KB for signature. Fix: Tool targets 35KB — safely above 20KB minimum

❌ Photo under 20KB

Too small. Fix: Tool never goes under 20KB

❌ Signature over 50KB

Too large for GDS portal. Fix: Tool max is 50KB — slider capped at GDS range

❌ Wrong postal circle application

Each circle handles recruitment separately. Fix: Apply through the correct state circle portal

Frequently Asked Questions

Based on official requirements as of March 2026. Verify from official notification.

What is India Post GDS photo size 2026?

India Post GDS 2026 requires JPEG photo 200×230 pixels, 20KB to 50KB, white or light background. PNG rejected.

What is the GDS signature 5:2 ratio rule?

India Post GDS portal enforces an exact 5:2 aspect ratio — width must be 2.5× the height. Examples: 250×100 px, 500×200 px, 750×300 px. Any other ratio is auto-rejected. Crop to 5:2 before compressing.

What is GDS signature size in KB?

India Post GDS signature: JPEG, 20KB to 50KB, exactly 5:2 landscape ratio (e.g. 250×100 px). Target 35KB. Crop to 5:2 ratio before using the Signature tab.

Can I use PNG for India Post GDS photo?

No. GDS portal rejects PNG. Only JPEG/JPG accepted. The tool on this page auto-converts PNG to JPEG.

What background for GDS photo?

White or light plain background. No dark, grey, or coloured backgrounds.

How do I crop signature to 5:2 ratio?

Open your signature image in any photo editor (mobile or desktop). Crop to a wide landscape format where width is exactly 2.5× the height. 250×100, 500×200, or 750×300 px are common examples.

How do I compress GDS photo free?

Use the free tool on this page — pre-set to 20KB for GDS. Upload, compress, download in 30 seconds. No sign-up needed.

Is India Post GDS same for all states?

Photo specs are generally the same across circles, but individual state circle notifications may have variations. Always verify from your specific circle's official notification.

What is 5:2 ratio in pixels?

5:2 means the width is 5 units for every 2 units of height. In pixels: 250×100, 500×200, 750×300, or 1000×400 px. The GDS portal accepts any of these.

GDS signature rejected despite correct KB?

The portal also validates the 5:2 aspect ratio. Even if file size is correct, wrong ratio = rejected. Crop to 5:2 landscape before compressing.

Photo & Signature Size for Other Exams

⚠️ Disclaimer: Information compiled from official notifications as of March 2026. Requirements may change each exam cycle. Always verify from indiapostgdsonline.gov.in before applying.