13-month-old baby milestones: Development, growth, speech, language, and more
Nikki Stevenson
Nikki Stevenson
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In this article
- Your 13-month-old baby's development
- How much sleep does a 13-month-old need?
- 13-month-old baby weight and length
- 13-month-old feeding milestones
- Additional behaviours at 13 months
- Prioritising self-care
- Development tips for your baby this month
- Items you will need this month
- Checklist for this month
- Sources
So, your little one is a 13-month-old now. You've survived the first year of sleepless nights, countless nappy changes, and an endless cycle of feedings. Now, you're entering a new phase filled with even more excitement and, yes, a fair share of challenges.
Your baby is not just growing physically but also developing mentally and emotionally at an astonishing pace. From newfound mobility to those first attempts at words, there’s a lot happening. This guide will walk you through the key milestones and developmental changes you can expect from your 13-month-old, helping you understand and support your baby’s growth every step of the way.
Your 13-month-old baby's development
By the time your baby is a 13-month-old, they’re likely to become more adventurous and independent. Significant strides in mobility, communication, and social skills mark this stage of development. Your little one is no longer a helpless infant but a budding toddler with a distinct personality and a growing sense of curiosity.
Motor skills and physical development
Many 13-month-old babies are starting to walk independently or are on the verge of taking those first solo steps. They may be able to squat down to pick up a toy and stand back up without holding on to anything. Their fine motor skills are improving as well, so you might notice them using a pincer grasp to pick up small objects, pointing with their index finger, or attempting to stack blocks.
Cognitive and language development
Your 13-month-old is likely to understand more than they can say. They may be able to follow simple instructions like “come here” or “give me the ball.” You might hear them babbling in a way that mimics conversation, with a few recognisable one-word phrases like “mama,” “dada,” or the names of favourite toys or pets. They are also starting to recognise and remember names and faces.
Social and emotional development
Socially, your 13-month-old may begin to show preferences for certain people and toys. They might get anxious around strangers or become upset when separated from you. They also develop a sense of humour and might laugh at funny faces or sounds. Their play is becoming more interactive, and they may enjoy games like peekaboo or simple hide-and-seek.
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How much sleep does a 13-month-old need?
As a 13-month-old, sleep is still a crucial part of your child’s growth and development. Most toddlers need about 11-14 hours of sleep in a 24-hour period. This typically includes one or two daytime naps, ranging from 1 to 3 hours each.
Night time sleep
Your 13-month-old should be sleeping around 10-12 hours at night to help with your little one’s growth. Establishing a consistent bedtime routine can help ensure they get the rest they need. This might include a calming bath time, reading a bedtime story, and some quiet time before lights out. Consistency is key to helping your little one understand that it’s time to wind down and sleep.
Daytime naps
During the day, your 13-month-old will likely still need one or two naps. The transition from two to one usually happens between 12 and 18 months, so your toddler might be in the midst of this change. If they still take two naps, one in the morning and one in the afternoon, try to keep them at regular times to maintain a consistent schedule.
Sleep challenges
It’s not uncommon for young toddlers to experience sleep challenges, such as resisting naps or waking up during the night. These disruptions can be due to various factors, including teething, developmental milestones, or changes in routine. Staying patient and maintaining a consistent sleep routine can help navigate these challenges.
Creating a sleep-friendly environment
Ensure your toddler’s sleep environment is conducive to rest. This means keeping the room dark, cool, and quiet. A comfortable crib, possibly with a favourite blanket or stuffed animal, can also make a big difference.
13-month-old baby weight and length
As a 13-month-old, your baby’s growth may start to slow down compared to the rapid growth of the first year. According to the World Health Organization (WHO), the average weight for a 13-month-old boy is approximately 9.9 kilograms, while the average weight for a girl is around 9.2 kilograms. In terms of length, boys typically measure about 76.2cm, and girls are usually around 74.5cm tall.
It’s important to remember that these are averages, and healthy babies come in a range of sizes. The key is that your child’s growth is at a consistent rate and following their individual growth curve. If you have any concerns about your baby’s growth, it’s always a good idea to discuss them with your doctor or child health nurse. They can provide guidance and reassurance based on your child’s specific growth pattern and health needs.
13-month-old feeding milestones
As a 13-month-old, your baby’s diet is becoming more diverse, moving beyond basic purees and simple finger foods. This is an exciting time for both you and your little one as they start to enjoy a wider variety of tastes and textures and make plenty of mealtime messes!
Introducing new foods and managing allergies
Introducing new foods can be a fun adventure, but it’s also important to be mindful of potential allergies. Here’s what you need to know:
Variety and balance: By now, your toddler can eat a variety of healthy foods, including fruits, vegetables, grains, proteins, and dairy. They might even be able to eat all family foods with you (minus the takeout ones). Try not to let them eat the same food at each meal and mix it up a bit. It’s essential to offer balanced meals that include all food groups to help them be healthy children. Foods should be cut into small, manageable pieces to prevent choking hazards.
Managing allergies: Ideally, allergens will should have been introduced, starting at 6 months. Food like peanuts, tree nuts, eggs, dairy products, wheat, soy, and fish can be introduced gradually. Start with very small amounts and monitor for any signs of an allergic reaction, such as swelling, hives, or difficulty breathing. Always have an oral antihistamine on hand, just in case. Research shows that children need to keep eating the common allergy causing foods up to 5 years of age – aiming for around twice a week
Water, juice and cow’s milk: Now that your child is eating solids regularly, it’s a good time to introduce water during meals. Avoid giving juice to your toddler, as it can contribute to tooth decay and unnecessary sugar intake. If you offer juice, ensure it’s 100% fruit juice and limit it to small amounts. Your toddler can start to have pasteurised and unflavoured whole milk as a drink after their first birthday as long as they eat a balanced diet. And, if you don’t know how much milk your little one takes, 16-24 ounces a day is the ideal milk intake for a 13-month-old.
Breastmilk and formula: If it works for you and your child, you can continue breastfeeding well after they turn 12 months. If your child has been formula-fed and eats a balanced diet, they don’t need formula after 12 months.
Cooking tips: By this age, your child should be eating the same foods that the rest of the family. You might still need to chop some foods into smaller pieces and cook vegetables until they’re soft.
Additional behaviours at 13 months
As a 13-month-old, your child is becoming more independent and curious, leading to a range of new behaviours. This stage is marked by significant cognitive, emotional and social development in healthy children.
Increased mobility: Your toddler is likely more mobile than ever, possibly walking independently or taking confident steps while holding onto furniture. This newfound mobility means they are exploring their environment with great enthusiasm. Keep an eye on them to ensure safety, as their curiosity can lead them to potentially hazardous areas.
Curiosity and exploration: Curiosity drives your little one to explore everything around them. They might open drawers, pull items off shelves, and generally get into things they shouldn’t. Baby-proofing your home becomes even more crucial at this stage to prevent accidents.
Imitation: At this age, toddlers love to imitate adults and older children. You might notice your child copying your actions, like body language, brushing their hair, talking on a phone, or even trying to help with household chores while they’re playing games. This imitation is an important part of learning and development.
Emotional expression: Your 13-month-old is developing a broader spectrum of emotions. They might express joy, frustration, anger, and affection more clearly. Tantrums can begin to appear as they struggle to communicate their needs and desires. Patience and gentle guidance are key in helping your little one navigate these emotions.
Attachment and separation anxiety: Separation anxiety can be quite pronounced at this age, but it is part of the learning process. Your toddler may become distressed when you leave the room or drop them off at daycare. This behaviour is normal and indicates a strong bond with you. Reassure your little one with a consistent routine and gradual separations to help them feel secure.
Social interaction: While they might still prefer parallel play (playing alongside other children rather than with them), most children are beginning to show interest in social interactions. They might enjoy playing simple games like peekaboo or pat-a-cake with you and other familiar adults.
Communication skills: Your toddler’s babbling is starting to sound more like actual speech and baby talk. They might say a few simple real words and understand more than they can express. Parents can encourage them by talking to them frequently, reading books together, and singing songs.
Problem-solving skills: You might notice your child experimenting with cause and effect, like pushing a button to hear a sound or dropping a toy to see where it goes. These problem-solving activities are crucial for cognitive development in healthy children.
Prioritising self-care
As a parent, it’s easy to put your own needs on the back burner while focusing on your toddler’s demands. However, prioritising self-care is crucial for maintaining your physical and mental well-being, which in turn helps you be the best parent you can be and provide a healthy family life. Here are some strategies to ensure you’re taking care of yourself while navigating the challenges of parenthood:
Set aside “me time”: Carving out time for yourself each day, even if it’s just 15 minutes, can make a big difference. Use this time to do something you enjoy, whether it’s reading a book, taking a walk, or simply sitting quietly with a cup of tea.
Stay active: Regular physical activity is essential for your health and can help reduce stress. Try to incorporate exercise into your daily routine, such as going for a run, attending a fitness class, or doing yoga at home. Even playing actively with your toddler counts!
Eat well: A balanced diet of nutritious foods is crucial for maintaining energy levels and overall health. Try to eat a variety of fruits, vegetables, lean proteins, and whole grains. Preparing healthy meals in advance can save time and ensure you have nutritious options readily available.
Connect with others: Don’t underestimate the power of social connections. Spend time with friends, family, or other parents who understand what you’re going through. Sharing experiences and advice can provide support and reduce feelings of isolation.
Rest and sleep: Quality sleep is often the first thing to suffer when you have a young child, but it’s vital for your well-being. Try to rest when your child naps, and establish a bedtime routine that helps you relax and wind down.
Ask for help: Don’t hesitate to ask for support from your partner, family, or friends. Whether it’s help with household chores, babysitting, or just someone to talk to, accepting help can lighten your load and give you a much-needed break.
Mindfulness and relaxation: Activities like meditation, deep breathing exercises, and mindfulness can help manage stress and improve your mental health. These techniques can be practised in short bursts throughout the day, making them easy to incorporate into a busy schedule.
Pursue hobbies and interests: Make time for hobbies and activities that bring you joy and fulfilment. Whether it’s crafting, gardening, or playing an instrument, engaging in fun activities you love can provide a much-needed escape from daily responsibilities.
Development tips for your baby this month
As your 13-month-old continues to grow and explore, there are several ways you can support their development. Here are some tips to help your toddler thrive during this exciting stage:
Encourage active play: Physical activity is crucial for developing motor skills and overall health in toddlers. Create a safe space for your toddler to crawl, walk, and explore. Provide toys that promote movement, such as balls, push and ride-on toys.
Support language: Talk to your toddler throughout the day, narrating your activities and describing objects around you. Reading books together, singing, and playing simple word games can boost their language skills. Repeating new words and phrases and talking to them with eye contact helps them learn and understand new vocabulary.
Promote social interaction: Arrange playdates with other toddlers to help your child develop social skills and adjust to impulse control.
Foster growing independence: Allow your toddler to try new tasks on their own, such as feeding themselves with a spoon or helping to pick up their things. These activities build confidence and self-reliance. Offer praise and encouragement for their efforts, even if they don’t succeed right away.
Introduce new experiences: Expose your child to different environments and activities. Visit parks, playgrounds, and other safe outdoor spaces. Sensory activities, like playing with water, sand, or different textured materials, can also be great fun and enjoyable for most toddlers.
Establish routines: Consistent daily routines provide a sense of security and help manage your toddler’s expectations. Regular meal times, nap times, and bedtime routines can make your day more predictable and reduce tantrums.
Teach simple instructions: Help your toddler understand and follow simple instructions. Start with easy commands like “come here” or “give me the toy.” Use clear and consistent language, and be patient as they learn to comprehend and respond.
Safety first: As your toddler becomes more mobile, ensure your home is safe. Childproof your living space by securing furniture, covering electrical outlets, and removing hazardous items. Supervise your child closely, especially around water and in the kitchen. Make sure you keep up the hygiene practices for disease control.
Items you will need this month
As your 13-month-old becomes more active and curious, here are some essential items that can support their development and make your life a bit easier:
1. Comfortable shoes: Now that your toddler is likely taking their first wobbly steps, it’s important to invest in comfortable, supportive shoes. Look for lightweight, flexible shoes with non-slip soles to help them navigate their environment safely.
2. Interactive toys: Items like stacking cups, small towers of blocks, shape sorters, and busy boards can keep your child engaged and support their cognitive and motor skills development. These toys encourage problem-solving and hand-eye coordination.
3. Safety gates: With increased mobility comes a greater need for safety around the home. Safety gates can prevent your toddler from accessing stairs or other potentially dangerous areas.
4. Feeding supplies: At this stage, your toddler might enjoy using a sippy cup and a spoon to get as much food in as possible. Ensure you have toddler-friendly utensils, plates, and cups that are easy for them to handle.
5. Books: Continue to foster a love for reading with age-appropriate books. Board books with simple pictures and stories are great for this age and can help with developing their language.
6. Toddler-sized furniture: Items like a small table and chairs can give your toddler a sense of independence and a place to play or eat.
7. Outdoor gear: With your toddler eager to explore, having appropriate outdoor clothing and gear is essential. This includes sun hats, sunscreen, and possibly a tricycle or ride-on toy for outdoor fun.
8. Nap essentials: Ensure your child has a comfortable sleep environment with items like blackout curtains to help regulate sleep, especially during the day.
9. Baby-proofing supplies: As your toddler explores, make sure you have corner protectors, outlet covers, and childproof locks to keep your home safe.
Checklist for this month
Here’s a handy checklist to help you navigate the exciting but busy world of raising a 13-month-old:
1. Schedule a well-baby visit
Ensure your child has their regular health check-up to monitor growth and development. Discuss any concerns with your GP or Child and Family Health Nurse. Check if they have received their 12-month vaccinations, including MMR, Pneumococcal, and Meningococcal ACWY. If not, make sure to get them scheduled.
2. Baby proofing
Continue to baby-proof your home as your toddler becomes more mobile. Check for hazards at their new height, secure furniture, and use safety gates as needed.
3. Sign up for swim classes
Consider enrolling your toddler in swim classes. These classes can be a fun way to introduce water safety and build confidence in the water.
4. Join playgroups
Look for local parent and carer playgroups. Social interactions are important for your child’s development, and playgroups offer a great way to meet other parents.
5. Establish a consistent routine
Maintain consistent nap times, meal times, and bedtime routines to help your toddler feel secure and manage their day better.
6. Encourage physical activity
Provide plenty of opportunities for your toddler to move around. Activities like playing in the park, using push toys, or navigating small obstacle courses can be very beneficial.
7. Read daily
Continue to read to your child daily. Choose books with simple stories and colourful pictures to keep them engaged and support language development.
8. Practise good hygiene
Teach basic hygiene practices like washing hands, especially before meals and after playing outside. This helps establish healthy habits early on.
9. Engage in sensory activities
Sensory play helps your toddler explore and learn about their environment. Provide activities that involve different textures, sounds, and smells to stimulate their senses.
Sources
Food Allergy, Ascia (Australasian Society of Clinical Immunology and Allergy). Available at: https://allergy.org.au/patients/food-allergy
Solid foods: How to get your baby started, Mayo Clinic. Available at: https://www.mayoclinic.org/healthy-lifestyle/infant-and-toddler-health/in-depth/healthy-baby/art-20046200
When, What, and How to Introduce Solid Foods, CDC. Available at: https://www.cdc.gov/nutrition/InfantandToddlerNutrition/foods-and-drinks/when-to-introduce-solid-foods.html
Healthy drinks for kids and teenagers, Raising Children. Available at: https://raisingchildren.net.au/toddlers/nutrition-fitness/healthy-eating-habits/healthy-drinks
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Nikki Stevenson
Follow +Nikki is a parenting writer and a mom to three wild boys who keep her on her toes (and occasionally make her question her sanity). With over 15 years of experience in the parenting industry, she has more tips and tricks than Mary Poppins on speed dial. When she's not typing away at her keyboard, you can find her sipping on coffee, hiding in the bathroom for five minutes of...