Self-esteem is the opinion you have about yourself and your abilities. How to improve self-esteem: Be kind to yourself. Try your best not to compare yourself to others. Exercise regularly. Set realistic goals for yourself. Remember, everyone makes mistakes so do not beat yourself up when you do. Focus on what is within your control. Make time for hobbies. Celebrate your victories, big and small. Be a good friend and make time to spend with your loved ones. Surround yourself with supportive people. Information used is adapted from ReachOut.