Brickdict. Every LEGO® set on Amazon, ranked by price per piece

Cheapest LEGO Duplo sets

11 sets
Set Name Theme Year Pieces RRP $ ¢/pc ▲ Checked
10470 3 in 1 Modern Family House with Figures Town 2026 166 79.99 48.2 2026-08-31 Amazon USBuy
10411 Learn About Chinese Culture Seasonal 2023 124 69.99 56.4 2026-08-31 Amazon USBuy
10994 3in1 Family House Playhouse 2023 218 129.99 59.6 2026-08-31 Amazon USBuy
10480 Discovery Forest with Wild Animals Duplo 2026 131 79.99 61.1 2026-08-31 Amazon USBuy
10998 3in1 Magical Castle Mickey & Friends 2023 160 99.99 62.5 2026-08-31 Amazon USBuy
10478 3 in 1 Creative Ramps with Vehicles Duplo 2026 111 69.99 63.1 2026-08-31 Amazon USBuy
10435 Ariel's Magical Underwater Palace Disney Princess 2024 116 79.99 69.0 2026-08-31 Amazon USBuy
10451 3in1 Dinosaurs on Wheels Duplo 2025 108 74.99 69.4 2026-08-31 Amazon USBuy
10993 3in1 Tree House Duplo 2023 126 89.99 71.4 2026-08-31 Amazon USBuy
10461 Grandpa Pig's Garden and Greenhouse Peppa Pig 2025 102 89.99 88.2 2026-08-31 Amazon USBuy
10428 Big Interactive Community Train Trains 2025 103 139.99 135.9 2026-08-31 Amazon USBuy

Best value by budget

LEGO Duplo average: 71.3¢ per piece across 11 sets on Amazon United States.

¢/pc = price ÷ pieces. Lower = better deal (what's a good ¢/pc?). Tracking 11 sets · updated 2026-08-31 · suggest a set

Prices are LEGO's official retail price (RRP) for this region — checked Amazon street prices replace them as they land.