Official KB Target Presets Specifications

20KB Signature Resizer
(10KB - 20KB)

Resize signature to 20KB (signature resizer 20kb / in 20 kb) online free. Auto-format to 140x60 px, 10KB-20KB JPG with pure white background cleaner for SSC, RRB, UPSC, and State exams.

⚡ 140 × 60 px📐 4 × 2 cm🎯 Target: 18 KB🔒 100% Client-Side Safe

Step 1: Choose Exam Portal or Custom Mode

Select an official exam preset (140x60 px, 10–20 KB) or use custom manual dimensions.

108 Official Presets

Currently Active:20KB Signature Resizer (140x60 px)Target: 18 KB

🖊️ Ink: Black or Dark Blue Ink

Upload Signature Scan / Photo✍️ Need to draw or type signature?

Click, Drag & Drop Scan, or Press Ctrl+VJPEG, JPG, PNG, WEBP · Supports Instant Clipboard Paste

Dimensions & Units:

Pixels (px)Centimeters (cm)Millimeters (mm)

Width (px)

Height (px)

Lock Aspect RatioRatio: 140 : 60

Target Maximum File Size Limit:18 KB

Enhancements & Orientation

White Paper CleanerDarken Ink Strokes

📋 20KB Signature Specifications (Universal Standard):

20 KB is the single most common file size limit across Indian competitive exams. Signatures must be in running handwriting on white unruled paper.

Step 2: Live Crop & Portal Preview

Ready (20KB Signature Resizer)

✍️

No Signature Scan Uploaded

Upload your signature photo or scan, drag & drop, or paste with Ctrl+V.

DIMENSIONS140 x 60 px

EST. FILE SIZE~18 KB

COMPLIANCE100% Pass ✓

💡

Golden Rule: Government portals (SSC, RRB, IBPS, UPSC) automatically reject signatures written in CAPITAL BLOCK LETTERS. Ensure your signature uses standard running handwriting in black or dark blue ink.

✍️

Official 20KB Signature Resizer Signature Specifications

Verified criteria mandated by Signature Resizer 20KB Online Free (Under 20 KB JPG) recruitment portal.

📌 20KB Signature Specifications (Universal Standard):

20 KB is the single most common file size limit across Indian competitive exams. Signatures must be in running handwriting on white unruled paper.

Requirement Parameter	Official Mandated Value
Pixel Dimensions	140 x 60 pixels (Width x Height)
Dimensions in CM	4 cm x 2 cm
Allowed File Size Limit	10 KB to 20 KB (Target: 18 KB)
Image File Format	JPEG / JPG format
Pen Ink Color	Black or Dark Blue Ink
Background Paper	Plain White Paper (Use our built-in paper whitening tool)
Mandatory Rules	Standard 140x60 px dimension strictly under 20 KB.

🛡️

E-E-A-T Verified Specifications & Reference Citation✓ Verified Guidelines

The specifications listed above (140×60 px, 10KB–20KB JPEG format) are compiled from official notification standards issued by Signature Resizer 20KB Online Free (Under 20 KB JPG).

📷

Need to resize your passport photo too?Compress photo to exact 20KB–50KB, 50KB–100KB, or add Date of Photo (DOP) banner.

Open Exam Photo Resizer →

🚀 How to Resize & Prepare Your Signature for 20KB Signature Resizer

Upload Signature

Upload a photo of your signature signed with black or blue pen on clean white paper.

Auto-Configured

Dimensions (140x60 px) and 18 KB limit apply automatically.

Whiten & Darken

Enable 'White Paper Cleaner' to remove yellow room light and boost black ink contrast.

Download JPG

Download your optimized, portal-ready JPEG signature with zero upload rejection.

⚡ Dimensions, Units, Ratios & KB Tools

Dimensions, Ratios & KB Size Signature Resizers

Compress and format your signature by exact pixel dimensions, centimeters (cm), aspect ratios, or target file size limits (KB).

📐

Pixel Dimension Subpages (140x60, 300x80, 80x80, 800px)

140x60 • 300x80 • 80x80 • 800px

⚡140 x 60 Pixels

140 × 60 px • SSC, RRB & IBPS

10–20 KB JPG→

🏦300 x 80 Pixels

300 × 80 px • Banking & Entrances

10–50 KB JPG→

🖼️200 x 60 Pixels

200 × 60 px • 3.3:1 Wide Box

10–20 KB JPG→

📜170 x 70 Pixels

170 × 70 px • State CET & Board

10–30 KB JPG→

⚡100 x 80 Pixels

100 × 80 px • Student Portals

5–20 KB JPG→

🔲80 x 80 Pixels

80 × 80 px • 1:1 Micro Avatar

5–20 KB JPG→

🔲300 x 300 Pixels (1:1)

300 × 300 px • PSCs & Courts

20–50 KB JPG→

💻256 x 64 Pixels

256 × 64 px • Hardware Pad

10–30 KB JPG→

⚡60 x 140 Pixels

60 × 140 px • Vertical Standard

10–20 KB JPG→

⚡80 x 300 Pixels

80 × 300 px • Side Panel Strip

10–50 KB JPG→

💎800px High-Resolution

800 × 320 px • Legal & E-Sign

50–150 KB JPG→

📏

Centimeter (CM) & Physical Metric Subpages (6x2cm, 4x2cm, 3.5x1.5cm)

6x2 cm • 4x2 cm • 3.5x1.5 cm • 6x3 cm

📏Signature Resizer in CM

Centimeters & Millimeters Converter

10–50 KB JPG→

📐4cm x 2cm / 50x20 mm

4.0 × 2.0 cm • 140×60 px

10–20 KB JPG→

🏛️3.5cm x 1.5cm Signature

3.5 × 1.5 cm • SSC / IBPS Standard

10–20 KB JPG→

📏6cm x 2cm Signature

6.0 × 2.0 cm • 472×157 px (PSCs)

10–50 KB JPG→

⚖️6cm x 3cm Signature

6.0 × 3.0 cm • High Court & Judicial

10–50 KB JPG→

💳2cm x 4.5cm / 4.5x2 cm

4.5 × 2.0 cm • PAN Card & State ID

10–20 KB JPG→

📏2cm x 6cm Signature

6.0 × 2.0 cm • State PSC & Courts

10–50 KB JPG→

🎯

Aspect Ratio & Format Subpages (5:2 Landscape, 2:1 Ratio, 4.5cm, 5cm)

5:2 • 2:1 • 4.5:2 • 5:2

📐5:2 Aspect Ratio Signature

200 × 80 px • India Post GDS & Wide Box

10–20 KB JPG→

📐2:1 Aspect Ratio / 2cm

200 × 100 px • 4.0×2.0 cm (2:1 Ratio)

10–20 KB JPG→

📐4.5cm / 4:5 Format Signature

225 × 100 px • 4.5×2.0 cm ID Format

10–30 KB JPG→

📐5cm / 5:2 Shorthand

200 × 80 px • 5.0×2.0 cm Box

10–20 KB JPG→

📁

Strict File Size (KB Limit) Target Resizers

3KB to 400KB Precision Compression

⚡5KB Signature Resizer

Under 5 KB JPG • Micro Scan

5 KB Target→

⚡10KB Signature Resizer

Exact 10 KB JPG • Legacy Portals

10 KB Target→

🎯15KB Signature Resizer

10KB–20KB Sweet Spot

15 KB Target→

🎯20KB Signature Resizer

Under 20KB JPG • SSC, RRB & Bank

18 KB Target→

🩺30KB (NEET / JEE)

4 KB to 30 KB JPG • NTA Entrance

28 KB Target→

🏢40KB Signature Resizer

Under 40KB JPG • DSSSB & Court

38 KB Target→

💎50KB Signature Resizer

Under 50KB JPG • State PSCs

45 KB Target→

🎓100KB Signature Resizer

Under 100KB JPG • UPSC & GATE

90 KB Target→

🎯10 to 20 KB Range

Official SSC, RRB, IBPS Standard

10–20 KB Range→

🔄50KB ➔ 20KB Compressor

Reduce Phone Scans Under 20KB

18 KB Target→

⚡ Quick Jump to Exact File Size (KB) Subpages:

3 KB 4 KB 5 KB 6 KB 7 KB 8 KB 9 KB 10 KB 15 KB 18 KB 20 KB (SSC/RRB)25 KB 30 KB (NEET)35 KB 40 KB (DSSSB)45 KB 49 KB 50 KB (PSC)60 KB 70 KB 80 KB 90 KB 100 KB (UPSC)200 KB (GATE)400 KB (HD)

📊 Official Minimum-to-Maximum Range Presets:

10 to 20 KB (SSC / RRB)20 to 30 KB (Banking)20 to 50 KB (State PSC)4 to 30 KB (NEET/JEE)5 to 10 KB 5 to 20 KB (Police)10 to 50 KB 20 to 100 KB (UPSC/GATE)50 to 100 KB 80 to 150 KB 50KB ➔ 20KB Compressor Under 10 KB

🏛️ Official Exam Boards & Portals Directory

Browse Exam & Recruitment Board Signature Presets

Select your recruitment board, commission, or government application portal below to auto-configure official signature guidelines, dimensions, and KB limits.

🏛️

Staff Selection Commission (SSC Exams)

🚂

Indian Railways (RRB Recruitments)

🚂RRB (All Exams)

140 × 60 px (50×20 mm)

10–20 KB JPG→

🚂RRB NTPC

140 × 60 px (50×20 mm)

10–20 KB JPG→

🔧RRB Technician

140 × 60 px (50×20 mm)

10–20 KB JPG→

🛤️RRB Group D

140 × 60 px (50×20 mm)

10–20 KB JPG→

🚆RRB ALP

140 × 60 px (50×20 mm)

10–20 KB JPG→

🏦

Banking & Insurance Exams (IBPS, SBI, RBI)

🏦IBPS RRB (Gramin Bank)

140 × 60 px (3.5×1.5 cm)

10–20 KB JPG→

🏦IBPS Banking

140 × 60 px (3.5×1.5 cm)

10–20 KB JPG→

💰SBI PO/Clerk

140 × 60 px (3.5×1.5 cm)

10–20 KB JPG→

🛡️NICL Insurance

140 × 60 px (3.5×1.5 cm)

10–20 KB JPG→

🏢RBI Grade B

140 × 60 px (3.5×1.5 cm)

10–20 KB JPG→

🎓

UPSC & Defence (Civil Services, NDA, CDS, AFCAT)

🎓UPSC OTR / CSE

350 × 350 px (3.5×3.5 cm)

20–300 KB JPG→

⚔️UPSC NDA

350 × 350 px (3.5×3.5 cm)

20–300 KB JPG→

🎖️UPSC CDS

350 × 350 px (3.5×3.5 cm)

🩺

Entrance & Teaching (NEET, GATE, JEE, CTET, CAT)

🔬IIT GATE

560 × 160 px (5×2 cm)

5–200 KB JPG→

🩺NTA NEET

200 × 100 px (4×2.5 cm)

4–30 KB JPG→

📐NTA JEE

140 × 60 px (3.5×1.5 cm)

4–30 KB JPG→

🎓NTA CUET

140 × 60 px (3.5×1.5 cm)

4–30 KB JPG→

📜BCECE Bihar

140 × 60 px (3.5×1.5 cm)

10–20 KB JPG→

🏫KEAM & Polytechnic

140 × 60 px (3.5×1.5 cm)

10–30 KB JPG→

📚CBSE CTET

140 × 60 px (3.5×1.5 cm)

4–30 KB JPG→

📊IIM CAT

300 × 130 px (8×3.5 cm)

20–80 KB JPG→

🏛️

State PSCs & Police Recruitments (BPSC, UPPSC, CG Vyapam, HSSC, TSLPRB)

140 × 60 px (3.5×1.5 cm)

10–20 KB JPG→

📑Gujarat OJAS

140 × 60 px (3.5×1.5 cm)

10–20 KB JPG→

🏛️UPPSC

140 × 60 px (3.5×1.5 cm)

140 × 60 px (3.5×1.5 cm)

10–20 KB JPG→

👮UP Police SI (UPSI)

140 × 60 px (3.5×1.5 cm)

5–20 KB JPG→

👮UP Police & Guard

140 × 60 px (3.5×1.5 cm)

📮

Postal, Identity & Subordinate Portals (India Post, PAN, DL, DSSSB, Courts)

300 × 100 px (6×2 cm)

10–100 KB JPG→

💳PAN Card Signature

400 × 200 px (4.5×2 cm)

140 × 110 px (4×3 cm)

10–40 KB JPG→

📝UPSSSC PET

140 × 60 px (3.5×1.5 cm)

🔍

Supported Format Variations & Related Search Terms

This tool automatically complies with all of the following specifications, format terms, and search variations for 20KB Signature Resizer:

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Whether you need to resize signature for 20KB Signature Resizer, convert to 140 × 60 pixels (4 × 2 cm), or compress within 10 KB – 20 KB JPG with paper background whitening, this single utility handles it all in 1-click.

❓ Help & FAQs

Frequently Asked Questions (20KB Signature Resizer Signature Resizing & Specifications)

Official dimensions (140x60 px), KB limits (10–20 KB), ink requirements, and rejection prevention rules.

1How to resize signature to 20kb jpg online?▼

Upload your signature scan or photo, Result91 automatically locks 140x60 px and compresses the file strictly under 20 KB (targeting 18 KB) in JPG format.

2Why does the portal say signature must be less than 20 KB?▼

Exam application servers restrict signature images to 20 KB to save database storage and bandwidth while maintaining sufficient resolution for admit card printing.