How we research tipping
Editorial standards · Source policy · Refresh cadence
What counts as a tipping "norm"
A tipping norm is a numeric range (percentage or dollar amount) that describes what U.S. consumers customarily pay for a given service in a given setting. Norms drift slowly — typically a percentage point or two over several years — and they differ by region, by setting (counter vs. table service), and by whether the payment is in cash or via an app.
Source hierarchy
- Primary sources: published policies from the platforms or institutions involved (Uber, Lyft, DoorDash, Instacart, hotel associations, beauty associations).
- Etiquette authorities: Emily Post Institute, longstanding industry guides.
- Industry-trade data: payment-processor benchmarks, restaurant association surveys.
- Practitioner input: working professionals in each service we cover.
We cite sources inline on every spoke page. Where sources disagree, we publish a range rather than a single number and explain when each end of the range applies.
Refresh cadence
- Every quarter: every norm-bearing page is reviewed for changes in platform tip policies, fee structures, and survey data.
- Year-end: blanket review of percentages and minimums; year tag updated site-wide.
- Ad-hoc: when a platform updates its tip policy (e.g. DoorDash visibility changes), we update affected pages within a week.
What we won't do
- We won't publish a single "right answer" for every situation — tipping has cultural and regional variation, and we represent that.
- We won't accept payment from a service or platform to alter our guidance.
- We won't strip primary-source links to "tighten" pages — sourcing is the point.
Corrections
If you spot a number that's off, an outdated platform policy, or a guide that's missing a common situation, please email hello@tip-calculator-online.com. We log corrections with the date the page was updated.