Size matters when ordering food online, says study

Credit score: Pixabay/CC0 Public Area

What impact does verbal measurement descriptors have on portion measurement choices when folks order their meals on-line? Quite a bit—and a few cues can immediate folks to order a bigger measurement—in keeping with new analysis from Flinders College.

The supply of an XL choice, somewhat than the variety of out there choices, proved influential in figuring out an individual’s alternative for a bigger order—though stunning restraint was proven by diners who admitted they have been following dietary regimes.

Research recipients have been all feminine college students, some following diets (restrained eaters) and a few unrestrained. They have been requested to pick a aspect dish, drink, and dessert from one among three on-line menus with various portion measurement choices: SRL (small, common and enormous), RLXL (common, giant, and extra-large) or SRLXL (small, common, giant, and extra-large).

Members most often chosen the “common” measurement for sides and drinks, or a small measurement for desserts. Nevertheless, when an XL measurement was out there, the “unrestrained” eaters have been extra probably than “restrained” eaters to pick a Giant or XL aspect dish.

Professor Eva Kemps, from the Faculty of Schooling, Psychology and Social Work at Flinders College, says this means that when an XL measurement choice is on the market, folks modify their ordering decisions.

The analysis paper—”Small, common or giant? The impact of measurement choices on on-line meals decisions,” by Eilish Mckay, Eva Kemps, Ivanka Prichard and Marika Tiggemann—has been revealed in Meals High quality and Desire.

“In distinction to our prediction, incorporating a bigger portion measurement choice (XL) didn’t considerably enhance giant measurement decisions, and conversely together with a small measurement choice (S) didn’t considerably lower giant measurement preferences,” says Professor Kemps.

“One doable rationalization for this discrepancy is that when customers have entry to a labeling system that gives a normal-sounding measurement choice as a reference—resembling a ‘common’ serve—their aversion to excessive measurement choices has a a lot lesser impact.

The findings assist an general desire for a normal-sounding portion measurement. Professor Kemps says it might subsequently be a helpful technique to cut back extreme calorie consumption by additionally lowering the dimensions of normal serving parts, which might mirror an quantity nearer to present well being pointers.

“These findings recommend that folks might understand a ‘regular’ portion measurement based mostly on the reference level choice (calling it ‘common’) somewhat than the center out there measurement choice and thus choose accordingly,” she says.

“Why is that this necessary? As a result of poor weight loss program and elevated meals consumption have led to an escalation in lifestyle-related ailments resembling heart problems, kind 2 diabetes and hypertension, which have develop into an rising international public well being concern.”

Slightly than take into account such measures as introducing meals taxes on unhealthy meals, the researchers now wish to examine whether or not extra implicit methods may be used to advertise higher meals decisions, particularly to cut back portion sizes of unhealthier meals.

Extra info:
Eilish Mckay et al, Small, common or giant? The impact of measurement choices on on-line meals decisions, Meals High quality and Desire (2022). DOI: 10.1016/j.foodqual.2022.104768

Supplied by
Flinders College

Measurement issues when ordering meals on-line, says research (2023, February 1)
retrieved 1 February 2023

This doc is topic to copyright. Other than any honest dealing for the aim of personal research or analysis, no
half could also be reproduced with out the written permission. The content material is supplied for info functions solely.

Categorized as News

Leave a comment

Your email address will not be published. Required fields are marked *