The most widely cited measure of global self-esteem — overall self-worth and self-acceptance. Validated across hundreds of cultures and age groups. Balanced positive and negative wording reduces acquiescence bias.
Likert (1–4, strongly agree to strongly disagree)
Public domain — freely available. Sum all 10 items after reverse-scoring items 2, 5, 6, 8, 9. Range 10–40; higher = higher self-esteem. One of the most cited scales in social science (~110,000 citations).
Rosenberg, M. (1965). Society and the adolescent self-image. Princeton University Press.
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