GPC Hub

Calculators

OTT, weight, Master Gardener.

Weight estimate

Atlantic Giant Pumpkin / Squash

Use circumference + side-to-side + end-to-end, or enter a known OTT total.

Units

Fruit tracking Pick a saved fruit from the selected year to keep rows grouped.

Grower/team Fruit name Year DAP Date

Saved fruit for selected year Only fruits from the selected year are shown, so current-season tracking stays clean.

Genetics Search Pumpkin Fanatic once, choose the seed, and every row for this fruit stays tied to it.

Seed / genetics record

Use at least 3 numbers from the seed weight or 3 letters from the grower name. Pick a result with the year, for example 2385.5 Sippel 2025.

Circumference Side to side End to end Known OTT total optional

Growth Map

Compare your current fruit with your own past seasons or measurements growers intentionally shared with the GPC community.

Private by defaultNothing is shared until you choose it.

Choose up to five matching fruit

Each fruit type has its own chart so unlike crops are never mixed together.

Loading your fruit and community shares…