12 Signs of Low Self-Esteem and How to Build It Up

Low self-esteem rarely announces itself. It shows up quietly: in the compliment you brush off, the job you don't apply for, the apology you make for something that wasn't your fault, or the voice in your head that says "who do you think you are?" This guide walks through 12 common signs of low self-esteem, explains where it comes from and why it tends to keep itself going, and shares practical, research-based ways to build a steadier, kinder relationship with yourself.

What is self-esteem?

Self-esteem is your overall opinion of yourself: how much you value yourself and feel that you matter. It isn't about how talented, attractive or successful you are. Two people with the same achievements can have very different self-esteem, because it depends on how they judge themselves, not on what they've done.

The idea became a major research topic in the 1960s, when sociologist Morris Rosenberg studied how teenagers felt about themselves. Later, psychologist Christopher Mruk described healthy self-esteem as a combination of two things: feeling worthy (I matter and deserve respect) and feeling competent (I can cope with what life throws at me). When either side is weak, self-esteem tends to wobble.

Healthy self-esteem is not the same as arrogance. People with steady self-esteem don't need to feel better than others. They simply feel okay about themselves, flaws included.

Low vs healthy self-esteem at a glance

12 signs of low self-esteem

You don't need every sign on this list to have low self-esteem, and having one or two on a bad day is completely normal. Look for patterns that show up again and again.

Signs in how you think about yourself

1. Your inner critic is loud. You talk to yourself in a way you'd never talk to a friend: "That was stupid," "You always mess things up," "No wonder nobody listens to you."

2. You can't take a compliment. When someone praises you, you deflect ("Oh, it was nothing"), assume they're being polite, or quietly wonder what they want.

3. You put successes down to luck. When things go well, it was luck, timing or other people's help. When things go badly, it was all your fault. This lopsided way of explaining events keeps your self-image low no matter what happens.

4. You constantly compare yourself to others. Scrolling social media, sitting in a meeting or meeting friends, you notice everyone who seems smarter, more attractive or more successful, and you always come out worse.

Signs in how you act

5. You avoid challenges and new opportunities. You don't apply for the promotion, sign up for the class or share your idea, because you're sure you wouldn't be good enough. Avoiding protects you in the moment, but it also means you never find out what you could do.

6. You over-prepare or overwork. The flip side of avoiding is trying to make yourself "safe" by working twice as hard as everyone else. Many people with low self-esteem look very capable from the outside while feeling like a fraud inside. This often overlaps with perfectionism, as described in our guide to the signs of perfectionism.

7. You apologize all the time. You say sorry for asking a question, for taking up space, for things that weren't your fault, sometimes even for apologizing.

8. You find it hard to make decisions. Choosing what to eat, what to say or what to do next feels risky, so you ask others for reassurance or let them decide for you.

Signs in your relationships

9. You struggle to say no. You agree to favors, extra work and plans you don't want, because you fear people will like you less if you refuse. Over time, this can turn into a passive communication style, which our guide to the 4 communication styles explains in more detail.

10. You feel you have to earn your place. Deep down, you believe people keep you around because you're useful, helpful or fun, not simply because they like you.

11. Criticism hits very hard. A small piece of feedback can ruin your whole day or week, and you may replay it for a long time afterwards.

12. You accept poor treatment. You stay in friendships or relationships where you're taken for granted, because part of you believes you don't deserve better. Low self-esteem often overlaps with an anxious attachment style, where fear of being left makes it hard to ask for what you need. Our guide to attachment styles explains these patterns.

Why low self-esteem keeps itself going

One of the most useful ideas about self-esteem comes from Melanie Fennell, a clinical psychologist who developed a well-known cognitive behavioral (CBT) approach to low self-esteem in the 1990s. She described how a deep negative belief about yourself, which she called the "bottom line" (such as "I'm not good enough" or "I'm unlikeable"), shapes what you expect and how you act.

The cycle works like this. Because you believe you're not good enough, you predict that you'll fail or be rejected. To protect yourself, you avoid the situation or over-prepare for it. If you avoid it, you never get evidence that you could have coped. If you over-prepare and succeed, you put the success down to all that extra effort rather than to your ability. Either way, the original belief is never really tested, so it survives.

The good news is that every step in the loop is a place to break it. Changing how you talk to yourself, trying a small challenge without over-preparing, or noticing evidence that contradicts your inner critic all weaken the cycle.

What causes low self-esteem?

There's no single cause, and low self-esteem is never a personal failing. Common influences include:

• Early experiences. Harsh criticism, neglect, bullying or feeling that love depended on good behavior can teach children that they aren't good enough.
• Difficult relationships. Being put down or controlled by a partner, friend or boss can wear down even solid self-esteem.
• Major setbacks. Losing a job, a breakup, illness or long periods of stress can shake how you see yourself.
• Constant comparison. Social media makes it easy to measure your everyday life against other people's carefully chosen highlights.
• Personality. People who tend to feel negative emotions strongly, which psychologists call high neuroticism, are more prone to self-doubt. Our guide to high neuroticism explains this trait.

Research also suggests that self-esteem often changes across life. On average, it tends to rise through young adulthood and stay fairly stable for many years, which means it is not fixed in childhood.

Common myths about self-esteem

• "Low self-esteem means you're weak." It's a learned pattern of thinking, often shaped by circumstances you didn't choose. Many highly capable people struggle with it.
• "Just think positive." Repeating affirmations you don't believe can backfire. Small, realistic steps and kinder, more accurate self-talk work better.
• "High self-esteem fixes everything." A major review of research led by psychologist Roy Baumeister in 2003 found that boosting self-esteem alone doesn't automatically improve performance or behavior. The goal is healthy, realistic self-esteem, not an inflated ego.
• "Self-esteem and narcissism are the same." Narcissism involves feeling superior and needing admiration, and it is often fragile underneath. Healthy self-esteem is calm and leaves room to value other people too.

How to build healthier self-esteem: 9 practical steps

These steps draw on CBT and on research into self-compassion. Pick one or two to start with rather than trying all of them at once.

1. Notice your inner critic. Simply catching the harsh thoughts ("there it is again") creates a little distance from them.
2. Talk to yourself like a good friend. When you make a mistake, ask: "What would I say to a friend in this situation?" Psychologist Kristin Neff's research suggests self-compassion supports motivation and wellbeing better than self-criticism.
3. Keep an evidence log. Each evening, write down one or two things you did well or handled okay, however small. Over weeks, this list becomes real evidence against your bottom line.
4. Take small, planned risks. Choose one thing you've been avoiding, such as speaking up once in a meeting, and do it without over-preparing. Notice what actually happens.
5. Accept compliments with a simple "thank you." Resist the urge to explain them away.
6. Practice saying no. Start with low-stakes requests. Each small boundary teaches you that your needs matter too.
7. Limit comparison triggers. Mute accounts that leave you feeling worse, and compare yourself to your past self instead of to strangers.
8. Spend time with people who lift you up. Notice who leaves you feeling better about yourself, and invest more time there.
9. Get support if you need it. If low self-esteem is affecting your mood, relationships or daily life, a doctor or qualified therapist can help. CBT in particular has good evidence for building self-esteem.

Self-esteem, perfectionism and people-pleasing

Low self-esteem rarely travels alone. Many people try to make up for feeling "not good enough" by becoming perfectionists ("if everything I do is flawless, nobody can criticize me") or people-pleasers ("if I keep everyone happy, they'll keep me around"). Both strategies can work for a while, but they're exhausting, and they never quite convince you that you're enough. If either sounds familiar, our perfectionism test can show which parts of perfectionism are strongest for you.

Check your own self-esteem

Our free self-esteem test has 24 original statements and takes about 5 minutes. You'll get an overall score from 0 to 100, plus separate scores for your sense of worth, confidence in your abilities, self-acceptance and independence from other people's approval. Your lowest area shows where small changes will make the biggest difference, and your result includes practical tips for that area.

Key takeaways

• Common signs of low self-esteem include a harsh inner critic, dismissing compliments, crediting luck for successes, constant comparison, avoiding challenges and struggling to say no.
• Healthy self-esteem combines feeling worthy and feeling competent. It isn't arrogance.
• Low self-esteem tends to keep itself going through avoidance and over-preparation, which stop the negative belief from ever being tested.
• Early experiences, difficult relationships, setbacks, comparison and personality can all play a part.
• Self-esteem can grow with kinder self-talk, small planned risks, an evidence log and supportive relationships.
• A self-esteem test is a tool for self-reflection, not a diagnosis. If low self-esteem is affecting your daily life, talk to a qualified professional.