T128 · Unit, Land Area & Date/Time Converters

Paper Size (A0–A6) & GSM Sheet/Ream Weight Calculator

पेपर साइज (A4/A3) और GSM वजन कैलकुलेटर

Calculate exact weight of 1 sheet and 1 ream (500 sheets) of A4, A3, A5, or custom size paper/cardstock based on GSM (Grams per Square Meter).

🔒 Browser-Local Only (Zero Server Upload)
Quick Examples:

Calculated Output & Breakdown

Single Sheet & Total Batch Weight
4.99 g / sheet | 2.495 kg for 500 sheets
Single Sheet Area
0.0624 sq.m
Weight of 1 Sheet
4.99 grams
Weight of 500 Sheets
2.495 kg
1 Ream (500 Sheets)
2.5 kg
Paper MetricValue
Sheet Size210 × 297 mm (0.0624 m²)
Paper Grammage80 GSM (g/m²)
Weight per Sheet4.99 grams
Total Weight (500 Sheets)2.495 kg (2,495 grams)
Standard A4 sheet area is 0.06237 m² (1/16th of 1 m²), so an 80 GSM A4 sheet weighs ~4.99 grams.

About this tool

Estimate paper weight from the selected sheet dimensions, GSM and quantity. Compare a single sheet with a ream or custom quantity while keeping coatings, packaging and other materials separate from the paper estimate.

Calculations and file processing run in this browser tab. The tool does not send working inputs or files to our hosting server.

हिंदी में जानकारी: पेपर साइज (A4/A3) और GSM वजन कैलकुलेटर

मुख्य इनपुट और नियंत्रण हिंदी में देखने के लिए ऊपर “🇮🇳 हिंदी में देखें” चुनें। गणना और फ़ाइल प्रोसेसिंग इसी ब्राउज़र टैब में होती है; टूल आपके इनपुट हमारी होस्टिंग पर नहीं भेजता।

Features

  • Work with Sheet Width (mm — A4 is 210 mm); Sheet Length / Height (mm — A4 is 297 mm); Paper GSM (Grams per Sq. Meter — e.g., 75, 80, 130, 300).
  • Review Single Sheet Area; Weight of 1 Sheet; Weight of 500 Sheets in the result breakdown.

Benefits

  • Connect sheet area with an estimated material weight.
  • Compare quantities using a consistent GSM assumption.

Who should use this tool?

  • People planning a print job.
  • Sellers checking a paper-weight estimate.

How to use

  1. Complete the labelled fields for your scenario, including Sheet Width (mm — A4 is 210 mm); Sheet Length / Height (mm — A4 is 297 mm); Paper GSM (Grams per Sq. Meter — e.g., 75, 80, 130, 300). Use the units shown beside each field.
  2. Try the example labelled “500 Sheets (1 Ream) of A4 (210×297 mm) 80 GSM Paper (~2.5 kg)” if you want to check the workflow first.
  3. Select Calculate / Run Tool and review Single Sheet & Total Batch Weight and Single Sheet Area; Weight of 1 Sheet.
  4. Check the assumptions and limitations below. Adjust a value to compare scenarios, then copy or download the result you need.

Try these worked examples

ScenarioExample inputsExample result
500 Sheets (1 Ream) of A4 (210×297 mm) 80 GSM Paper (~2.5 kg)Sheet Width (mm — A4 is 210 mm): 210Sheet Length / Height (mm — A4 is 297 mm): 297Paper GSM (Grams per Sq. Meter — e.g., 75, 80, 130, 300): 80Total Number of Sheets (1 Ream = 500 Sheets): 5004.99 g / sheet | 2.495 kg for 500 sheets
1,000 Visiting Cards / Flyers (A5 148×210 mm) on 300 GSM Art CardSheet Width (mm — A4 is 210 mm): 148Sheet Length / Height (mm — A4 is 297 mm): 210Paper GSM (Grams per Sq. Meter — e.g., 75, 80, 130, 300): 300Total Number of Sheets (1 Ream = 500 Sheets): 10009.32 g / sheet | 9.32 kg for 1000 sheets

Reference and processing

ISO 216 Paper Sizes (A0 = 1 sq.m, A4 = 210×297 mm = 1/16 sq.m) · Listed applicability: 2025-2026

Calculations and file processing run in this browser tab. The tool does not send working inputs or files to our hosting server.

FAQs

Does GSM by itself tell me the weight of one sheet?

GSM is mass per square metre. A sheet’s area and the number of sheets are also needed to estimate the total paper weight.

Which inputs do I need for Paper Size (A0–A6) & GSM Sheet/Ream Weight Calculator?

Use Sheet Width (mm — A4 is 210 mm); Sheet Length / Height (mm — A4 is 297 mm); Paper GSM (Grams per Sq. Meter — e.g., 75, 80, 130, 300); Total Number of Sheets (1 Ream = 500 Sheets). The built-in examples show how those fields fit together.

What should I check before using this result?

Uses exact sheet dimensions in mm. Check the assumptions and output against your intended task before relying on the result.

What happens to the information I enter?

Calculations and file processing run in this browser tab. The tool does not send working inputs or files to our hosting server. Tool favourites save only tool IDs in this browser. Sharing sends the tool link, not your working values or files.

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Paper Size (A0–A6) & GSM Sheet/Ream Weight Calculator T128

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