Newborn 3-6 Month 6-9 Month 9-12 Month 12-18 Month 18-24 Month 24-36 Month 1-2 Year 2-3 Year 3-4 Year 4-5 Year 5-6 Year 6-7 Year 7-8 Year 8-9 Year 9-10 Year 10-11 Year 11-12 Year 13-14 Year