New Year's Day 2027
New Year's Day size for a baby born in July
A baby born in July 2026 will be about 6 months old on New Year's Day, January 1, 2027.
- Carter's6M
- Old Navy3-6M
- Cat & Jack6-9M
- babyGap3-6M
Typical size that day: about 16.4 lb and 26 in.That's winter. Think long sleeves, footed pajamas, and warm layers.
Worked out for a birth date in the middle of July, a baby in the middle of the WHO growth chart, and room to grow. A birthday early or late in the month, or a baby who is longer or lighter than average, can land a size apart. The calculator below uses the exact date and your measurements. Last updated October 10, 2026.
Born July 2026: 6 months old on New Year's Day
Typical size: about 16.4 lb, 26 in long.
- Carter'scould be 9M6M
- Old Navycould be 6-9M or 6-12M3-6M
- Cat & JackConfident match6-9M
- babyGapConfident match3-6M
- OshKosh B'goshcould be 9M6M
- Gerber Childrenswearcould be 3-6M6-9M
- The Children's PlaceBelow the smallest verified sizeunder 6-9M
- Wonder Nationcould be 3-6M6-9M
- Cloud IslandConfident match6-9M
- Little Sleepiescould be 6-12M3-6M
- Kyte BabyConfident match3-6M
- Hanna Anderssoncould be 60 cm or 65 cm70 cm
- Burt's Bees Babycould be 6-9M3-6M
- NikeConfident match6M
- PrimaryConfident match6-12M
- Posh Peanutcould be 6-9M or 6-12M3-6M
- Janie and JackConfident match6-12M
- GymboreeBelow the smallest verified sizeunder 12-18M
- Mini BodenConfident match3-6M
- Tea CollectionConfident match6-9M
- Magnetic Mecould be 3-6M6-9M
- Monica + Andycould be 3-6M6-9M
- Kate QuinnConfident match3-6M
- Bellabu Bearcould be 6-9M3-6M
- Angel Dearcould be 6-9M3-6M
- Kickee Pantscould be 6-9M or 6-12M3-6M
- L'ovedbabycould be 3-6M6-9M
- Pehrcould be 6-12M3-6M
Born July 2025: 18 months old on New Year's Day
Typical size: about 23.1 lb, 31.9 in long.
- Carter'scould be 24M18M
- Old Navycould be 12-18M18-24M
- Cat & JackConfident match18M
- babyGapConfident match18-24M
- OshKosh B'goshcould be 24M18M
- Gerber Childrenswearcould be 24M/2T18M
- The Children's Placecould be 12-18M18-24M
- Wonder Nationcould be 18M or 2T24M
- Cloud IslandConfident match18M
- Little SleepiesConfident match12-18M
- Kyte BabyConfident match18-24M
- Hanna Anderssoncould be 85 cm80 cm
- Burt's Bees BabyConfident match18M
- Nikecould be 12M18M
- PrimaryConfident match18-24M
- Posh PeanutConfident match12-18M
- Janie and JackConfident match18-24M
- Gymboreecould be 18-24M12-18M
- Mini Bodencould be 9-12M12-18M
- Tea CollectionConfident match12-18M
- Magnetic Mecould be 18-24M12-18M
- Monica + AndyConfident match18-24M
- Kate Quinncould be 18-24M12-18M
- Bellabu BearConfident match18-24M
- Angel DearConfident match12-18M
- Kickee PantsConfident match18-24M
- L'ovedbabycould be 9-12M12-18M
- PehrConfident match18-24M
Born July 2024: 2 years, 6 months old on New Year's Day
Typical size: about 28.5 lb, 35.8 in tall.
- Carter'sConfident match2T
- Old Navycould be 3T2T
- Cat & Jackcould be 2T3T
- babyGapcould be 3Y2Y
- OshKosh B'goshConfident match2T
- Gerber ChildrenswearConfident match3T
- The Children's PlaceConfident match3T
- Wonder NationConfident match3T
- Cloud IslandPast the largest listed size24M+
- Little Sleepiescould be 3T2T
- Kyte BabyConfident match3T
- Hanna AnderssonConfident match90 cm
- Burt's Bees BabyConfident match2T
- Nikecould be 3T2T
- PrimaryConfident match3
- Posh Peanutcould be 3T2T
- Janie and Jackcould be 32T
- GymboreeConfident match3T
- Mini Boden2Y, could be 2-3Y, 3Y18-24M, 2Y
- Tea CollectionConfident match3T
- Magnetic MeConfident match3T
- Monica + AndyPast the largest listed size18-24M+
- Kate QuinnConfident match2T
- Bellabu BearConfident match3T
- Angel DearConfident match3T
- Kickee PantsConfident match3T
- L'ovedbabyPast the largest listed size18-24M+
- PehrConfident match2T
Born July 2023: 3 years, 6 months old on New Year's Day
Typical size: about 33.3 lb, 39.1 in tall.
- Carter'scould be 3T4T
- Old Navycould be 3T4T
- Cat & Jackcould be 3T4T
- babyGapcould be 3Y4Y
- OshKosh B'goshcould be 3T4T
- Gerber ChildrenswearConfident match4T
- The Children's PlaceConfident match4T
- Wonder NationConfident match4T
- Cloud IslandPast the largest listed size24M+
- Little Sleepiescould be 3T4T
- Kyte BabyConfident match4T
- Hanna AnderssonConfident match100 cm
- Burt's Bees Babycould be 3T4T
- Nikecould be 3T4T
- PrimaryConfident match4
- Posh Peanutcould be 3T4T
- Janie and Jackcould be 34
- GymboreeConfident match4T
- Mini Boden4Y, could be 2-3Y, 3Y3-4Y, 4Y
- Tea CollectionConfident match4T
- Magnetic MeConfident match4T
- Monica + AndyPast the largest listed size18-24M+
- Kate Quinncould be 4T3T
- Bellabu BearConfident match4T
- Angel DearConfident match4T
- Kickee PantsConfident match4T
- L'ovedbabyPast the largest listed size18-24M+
- Pehrcould be 3T4T
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