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Kids Medium Backpack

5 out of 5 stars
5
30 Reviews
Current price $78
4 payments on orders $50+ with 4 easy payments of $19.50 Shop Pay or klarna badge
Backpack Size Size Guide
(Ages 3-5)
(Ages 5-8)
(Ages 8-12)

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School Essentials Bundle
Original price: $151 Current price: $105.70
  • Medium Backpack
  • Lunch Bag
  • Pencil Case
  • Ice Packs
  • Bag Charm
30% OFF
CALPAK Kids Collection Medium Kids Backpack Bundle in Black that includes Kids Lunch Bag, Kids Pencil Case, red Car Pluffy Bag Charm, and Set of 2 Ice Packs; BCKM5000-BLACK view 1 CALPAK Kids Collection Medium Kids Backpack Bundle in Black that includes Kids Lunch Bag, Kids Pencil Case, red Car Pluffy Bag Charm, and Set of 2 Ice Packs; BCKM5000-BLACK view 2

Kids School Essentials Bundle with Medium Backpack

Original price: $151 Current price: $105.70
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Complete Your Set

Kids Pencil Case

Original price: $18

Kids Lunch Bag

Original price: $38

Ice Packs (Set of 2)

Original price: $5

Pluffy Bag Charm

Original price: $12

Kids Small Backpack

Original price: $68

Kids Large Backpack

Original price: $88
    • Sized for Ages 5 to 8: Designed for ages 5–8, this medium kids backpack offers more space without the bulk–ideal for school days, after-school activities, and early travel moments.
    • Built-In Safety Features: Reflective safety webbing, an interior AirTag holder, and an ID label offer extra peace of mind.
    • Durable, Water-Resistant Materials: Fully water-resistant inside and out with an antimicrobial lining, it’s built to handle everyday spills and surprises.
    • Organized Inside & Out: Multiple interior compartments, plus a padded slip pocket that fits a 14" laptop or tablet, help keep everything in its place.
    • Made to Personalize: Add custom patches, monogramming, or a name–and pair it with a fun bag charm to match their personality
    • Hydration on Hand: Two side water bottle pockets keep drinks easily within reach.
    • Supportive & Ready to Go: Padded shoulder straps, an adjustable sternum strap, and reinforced top handles make it comfortable and easy to carry.
    • Eco-Friendly Build: Crafted from 100% recycled polyester for a sustainable, kid-tough design.

    Meet the Kids Medium Backpack—A Just-Right Fit for Bigger Days. Thoughtfully designed for growing minds with busy routines, the Kids Medium Backpack offers just the right amount of space for school, after-school activities, and everything in between. With a roomy interior, multiple organizational pockets, and a padded slip pocket that fits a 14" laptop, it’s perfect for keeping their day on track. Water-resistant inside and out with an antimicrobial lining, this backpack is made to handle spills, messes, and all the motion of their day–while padded straps and cheerful colors make it a favorite for both kids and parents alike.

    Why Customers Love It: 
    Parents appreciate the easy-to-clean, eco-conscious materials and practical layout, while kids love the comfortable fit and fun-to-customize design. It’s the go-to backpack for bigger days, packed schedules, and everything in between.

  • Body Recycled Polyester
    Liner Antimicrobial-treated Polyester
    Grades K - 2nd
    Ages 5-8 years
    Size 14.5" H x 10.75" W x 6" D
    Weight 1.2 lbs
    Capacity 15L

    Notes:

    Spot clean with damp cloth.

  • Unlock Return Coverage for $1.48

    Pay $1.48 at checkout for free returns and exchanges.

Size Guide

Grade: Pre-K
Age: 3
Height: 3’2”
+
Grade: Pre-K
Age: 3
Height: 3’2”

Kids Small Backpack

Ages 3-5

Our littlest bag for your littlest ones

Grade Recommendation: Pre-K & K

Dimensions: 13" H x 10.25" W x 5" D

Laptop: Up to 11" tablet or laptop

Capacity: 10.5L

Grade: 2
Age: 6
Height: 3’11”
Grade: 2
Age: 6
Height: 3’11”

Kids Medium Backpack

Ages 5-8

Our signature backpack for kids

Grade Recommendation: K - 2nd

Dimensions: 14.5" H x 10.75" W x 6" D

Laptop: Up to 14" tablet or laptop

Capacity: 15L

Grade: 3
Age: 8
Height: 4’2”
+
Grade: 3
Age: 8
Height: 4’2”

Kids Large Backpack

Ages 8-12

Made for the “in-betweeners”

Grade Recommendation: 3rd - 6th

Dimensions: 15.75" H x 11.5" W x 6.75" D

Laptop: Up to 16" laptop

Capacity: 20L

Grade: Pre-K
Age: 3
Height: 3’2”
+
Grade: Pre-K
Age: 3
Height: 3’2”

Kids Small Backpack

Ages 3-5

Our littlest bag for your littlest ones

Grade Recommendation: Pre-K & K

Dimensions: 13" H x 10.25" W x 5" D

Laptop: Up to 11" tablet or laptop

Capacity: 10.5L

Grade: 2
Age: 6
Height: 3’11”
Grade: 2
Age: 6
Height: 3’11”

Kids Medium Backpack

Ages 5-8

Our signature backpack for kids

Grade Recommendation: K - 2nd

Dimensions: 14.5" H x 10.75" W x 6" D

Laptop: Up to 14" tablet or laptop

Capacity: 15L

Grade: 3
Age: 8
Height: 4’2”
+
Grade: 3
Age: 8
Height: 4’2”

Kids Large Backpack

Ages 8-12

Made for the “in-betweeners”

Grade Recommendation: 3rd - 6th

Dimensions: 15.75" H x 11.5" W x 6.75" D

Laptop: Up to 16" laptop

Capacity: 20L

The Major Details

CALPAK Kids Backpack in Blue that is opened to show multiple interior and exterior pockets
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CALPAK Kids Backpack in Black with a Sternum Strap to secure backpack in place
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CALPAK Kids Backpack in brown/tan Khaki with a game controller Kids Patch and Embroidery with name reading "Jack" made through personalization
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CALPAK Kids Backpack in tan/brown Khaki with reflective webbing
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AirTag pocket in the CALPAK Kids Backpack with blue lining
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CALPAK Kids Backpack in Blue with white identification label on the back that reads name "Liam"
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CALPAK Kids Backpack in Blue that is opened to show multiple interior and exterior pockets
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CALPAK Kids Backpack in Black with a Sternum Strap to secure backpack in place
false
CALPAK Kids Backpack in brown/tan Khaki with a game controller Kids Patch and Embroidery with name reading "Jack" made through personalization
false
CALPAK Kids Backpack in tan/brown Khaki with reflective webbing
false
AirTag pocket in the CALPAK Kids Backpack with blue lining
false
CALPAK Kids Backpack in Blue with white identification label on the back that reads name "Liam"
false
CALPAK Kids Backpack in Blue that is opened to show multiple interior and exterior pockets
false
CALPAK Kids Backpack in Black with a Sternum Strap to secure backpack in place
false
CALPAK Kids Backpack in brown/tan Khaki with a game controller Kids Patch and Embroidery with name reading "Jack" made through personalization
false
CALPAK Kids Backpack in tan/brown Khaki with reflective webbing
false
AirTag pocket in the CALPAK Kids Backpack with blue lining
false
CALPAK Kids Backpack in Blue with white identification label on the back that reads name "Liam"
false