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GPC Documents

GPC Weighoff Handbook
The GPC Visual Examination Rules 2018
Official Rules
Judging of Gourds, Field Pumpkin
Watermelon & Tomato
Early Tomato Guidelines
Early Submission Form for Tomato
Top 10 site averages Updated for 2015
Blank Example Entry Form
German Language Entry Form
Download the GPC logo

Other Helpful Files

Video: How to measure
Weight Estimation Chart (2018)
Estimation Chart – Metric
Watermelon Estimation Chart
Bushel Gourd Weight Esitmation (2019)
Pumpkin, Watermelon & Field Pumpkin
Beginner’s seminar presentation (15.7 MB)

About us

The Great Pumpkin Commonwealth's (GPC) mission cultivates the hobby of growing giant pumpkins throughout the world by establishing standards and regulations that ensure quality of fruit, fairness of competition, recognition of achievement, fellowship and education for all participating growers and weigh-off sites.

Becoming a Weigh-Off Site

There are many weigh-off sites around the world and becoming a GPC site is easy.

Register To Be A Site
Pay Your Site Fees
Read The Rules

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