🛠️ Free Tool

Tarp Sizes Chart & Tarpaulin Size Calculator

Enter your dimensions and application — get the recommended tarp size, fabric weight (GSM), roll dimensions, and estimated weight. Built for buyers and fleet operators sourcing from China.

📏 Tarp Sizes Chart — Standard Dimensions

These are common industry sizes we stock. Custom sizes available at no extra tooling cost.

Size (ft)Size (m)Recommended GSMTypical UseEst. Weight
6 × 81.8 × 2.4440-550Small equipment, camping~2.4 kg
8 × 102.4 × 3.0440-550Boat cover, small machinery~4.0 kg
10 × 123.0 × 3.7550-650Construction materials, pool~7.2 kg
12 × 163.7 × 4.9550-750Scaffold cover, truck (small)~13.6 kg
16 × 204.9 × 6.1650-850Flatbed truck (standard)~25.1 kg
20 × 306.1 × 9.1650-850Flatbed truck (large), industrial~47.0 kg
24 × 367.3 × 11.0750-1050Heavy industrial, mining~70.0 kg
30 × 409.1 × 12.2750-1050Extra-large, construction site~97.0 kg
8 × 402.4 × 12.2650-850Container cover (20ft)~24.0 kg
8 × 202.4 × 6.1550-750Small container, curtain sider~11.0 kg

📐 Calculate Your Tarp Size

📊 Recommended Tarp Size

680 × 480 cm
Recommended Tarp Size
32.6 m²
Total Coverage Area
650-850 g/m²
Recommended GSM
21.2 kg
Estimated Tarp Weight
150 × 500 cm
Roll Width Available
+40 cm/side
Overhang Applied
Need a custom size? Get a quote →  ·  Standard tarp sizes: see chart below

GSM Guide: Which Fabric Weight Do You Need?

GSM (grams per square meter) determines the durability, weight, and lifespan of your tarpaulin. Here's our recommendation matrix based on actual factory data:

GSM RangeBest ForExpected LifeKey Features
440-500 g/m²Temporary covers, light protection, short-term events, shade sails1-3 yearsLightweight, flexible, easy to fold
550-750 g/m²General construction, truck covers, pool covers, agriculture, marquees3-5 yearsGood balance of weight and durability
800-1050 g/m²Heavy industrial, mining, dump truck covers, container liners, long-term outdoor5-8 yearsMaximum abrasion resistance, heavy-duty reinforcements

Custom formulations up to 1350 g/m² available for specialized applications. Seamless widths up to 5.0m (6.0m for 440g flex banner grade).

How to Measure for a Tarpaulin

Getting the right tarp size is straightforward. Follow these four steps:

1 Measure the area — Measure the length, width, and height (if covering a 3D object like a truck load) of the area you need to cover.
2 Add overhang — Add 30-60 cm to each side for proper coverage and tie-down points.
3 Select GSM by application — Lighter loads = lower GSM. Heavy/daily use = higher GSM. Use the calculator above for automatic recommendations.
4 Choose reinforcements — Eyelets every 50-100 cm for standard use. Keder rail for track-mounted systems. Webbing loops for high-stress points. Rope hem for traditional tie-down.

Covering a truck, trailer or container? The overhang and rail rules are different from a flat cover, so we've put the full method on its own page — Truck Tarp Size Guide & Calculator →

Don't have precise measurements? Send us a photo with a tape measure visible and we'll suggest the optimal dimensions. Contact our team →

Need a Custom Tarp for Your Fleet or Project?

We manufacture custom-size PVC tarpaulins at factory-direct pricing. Send us your dimensions, quantity, and requirements — we'll quote within 24 hours.

Request a Quote →