Please use the following information for reference only. The dimension listed is measured from seam to seam. The size of the physical products can be reduced by 1/2".

Bird size (and tail feather length) can vary. Please review the dimension of the bird carrier and the available perch position to determine what the right size is for your bird. The intended usage and the bird's temperament should also be taken into consideration. (Reference: Simon & Schuster's Guide to Pet Birds by Matthew M. Vriends and Illustrated Encyclopedia of Cages & Aviary Birds by David Alderton)

Pak-o-Bird Size (Dimension: L x W x H)	Suitable Bird Type    (Average height of bird)
XS 10" x 8" x 11.5"	Black-chinned Yuhinas (4"), Blue Dacnis (5"), Budgerigars (8"), Canaries (4.5"-8"), Dusky Parrots (9.9"), Finches (4-5"), Levaillant's Barbets (8"), Lorikeets & Lories (Dusky, Goldie's, Green-naped, Musschenbroek's - 7-9"), Lovebirds (5.5-6.5"), Nuns (4"), Magpie Mannikins (5"), Magpie Robins (8"), Parrotlets (5-6"), Small Parakeets (Bourke's, Canary-winged, Lineolated, Monk, Splendid Grass, Swift, Tovi, Turquoisine Grass - 7-9"), Hanging Parrots (Blue-crowned, Celebes or Red-crowned, Vernal - 5-6"), Pekin Robins (6"), Purple Sugarbirds (4"), Red Bishops (6"), Red-headed Tits (4"), Sparrows (6"), Sun Birds (6"), Tanagers (4-8"),Weavers (5-7"), Waxbills (3-5"), Whydahs (4"), Zosterops (4")
Small 13" x 10" x 14"	Black Bulbuls (10"), Black-headed Sibias (10"), Cockatiels (12"), Small Cockatoos (Ducorp's, Lesser Suphur-crested - 12"), Small Conures (Sun, Golden-crowned, Fiery-shouldered, White-eyed - 10-12"), Greater Hill Mynahs (12"), Grey Laughing Thrushes (11"), Lorikeets & Lories (Black-winged, Cardinal, Chattering - 11-12"), Medium size Parakeets (Barnard's, Blue Bonnet, Crimson-wing, Moustached, Rosella - 10-13"), White-fronted Amazon Parrots (10"), Pionus Parrots (Coral Bill - 12", Maxi - 11.5", Boronze Wing - 11.5", Blue-headed - 11", Dusky = 9.8", White Cap - 9.5"), Poicephalus Parrots (Jardine's, Meyer's, Senegal, Red-bellied, Ruppell's - 9-11"), Spectacles Mousebirds (12")
Medium 15" x 12" x 18"	Conures (Blue-crowned, Slender-billed 14-16"), Yellow-collared Macaws (16"), Amazon Parrot (Blue-fronted, Mealy, Orange-winged, Primrose-cheeked, Yellow-fronted - 13-15"), Eclectus Parrots (14"), Grey Parrots(13-14"), Hartlaub's Touracos (16"), Galah Cockatoos (14"), Large Parakeets (Australian King, Barraband's, Long-tailed, Pileated, Plum-headed, Ring-Necked - 14-17")
Medium with Tail Pouch 15" x 12" x 18" (22" unfolded)	Large Parakeets (Alexandrine, Derbyan, Princess of Wales's Parakeets - 18-20"), Red-billed Hornbills (18")
ML (custom-made) 15" x 12" x 22"	Macaws (Red-bellied, Severe 19-20"), Red-billed Toucans (20"), Umbrella Cockatoos (19")
Large (custom-made) 15" x 12" x 32"	for a rescued Green-winged Macaws with a short tail
X-Large (Being tested) 15" x 12" x 38"	Large Macaw (Red and Gold (Scarlet), Blue and Gold and those over 30")