The foundational measure of the spendthrift–tightwad individual difference, validated across multiple studies (total n>13,000) combining large online surveys, laboratory experiments, and archival data. The composite STS score predicts self-reported credit card debt (tightwads carry less debt), household savings rates, hypothetical spending decisions, and willingness to pay in auctions. The construct is largely orthogonal to income, education, and objective financial literacy — the pain of paying is an emotional rather than cognitive mechanism. Tightwads constitute approximately 24% of the population; spendthrifts approximately 15%; the majority (~61%) fall in the middle. Tightwads and spendthrifts both benefit from interventions that 'decoupling' consumption from payment (e.g., prepaid cards, subscription models, all-inclusive pricing) because these reduce payment salience — but for opposite reasons: decoupling allows tightwads to enjoy without anxiety; it prevents spendthrifts from overspending. The STS is a critical moderator of pricing format, payment mechanism, and consumer debt research.
Mixed formats: one 5-category self-label item; one binary item; two attitudinal items (5-point); items standardised and averaged for a composite STS score. Higher scores = more spendthrift; lower scores = more tightwad.
Full scale items shown. Always cite the original source when using this scale in research.
The STS uses a mixed-format composite: items are standardised individually before averaging to produce the final STS score. Higher composite scores indicate greater spendthrift orientation (lower pain of paying); lower scores indicate tightwad orientation (higher pain of paying). The scale is administered as four separate items, each with different response formats. The tightwad–spendthrift distinction is independent of frugality (which reflects restrained acquisition and resourceful use — tightwads can be high or low in frugality) and of general self-control (which captures broad impulse regulation). Pricing interventions that decouple payment from consumption (prepayment, subscription, all-inclusive) are effective for both segments: they reduce anxiety for tightwads and create a 'spending budget' for spendthrifts. The Pain-of-Paying measure (Prelec & Loewenstein 1998) provides the theoretical grounding; the STS operationalises chronic individual variation in this affective response. A 4-item Likert version (Stuppy et al. 2020) is available for surveys requiring uniform response formats.
Rick, S.I., Cryder, C.E., & Loewenstein, G. (2008). Tightwads and spendthrifts. Journal of Consumer Research, 34(6), 767–782.
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