Gratuity Calculator
Calculate gratuity for restaurants, events, service charges, delivery orders, and group bills.
Enter an amount above to see the tip and total.
Use this calculator when a receipt, invoice, or event contract uses the word gratuity instead of tip.
- •Check whether an automatic gratuity or service charge is already included
- •Large parties often have an 18-20% gratuity added automatically
- •For events, confirm whether gratuity is included in the contract
How Much Gratuity Should You Add?
For restaurants and events, 18-20% gratuity is common when no service charge is included. Always check the receipt or contract first so you do not accidentally double-tip.
Typical Tip Percentages
Gratuity Factors to Consider
Before adding gratuity, consider these factors:
- Check whether an automatic gratuity or service charge is already included
- Large parties often have an 18-20% gratuity added automatically
- For events, confirm whether gratuity is included in the contract
Automatic Gratuity Etiquette
Use this calculator when a receipt, invoice, or event contract uses the word gratuity instead of tip.
Frequently Asked Questions
Is gratuity the same as a tip?
Usually, yes. Gratuity is another word for a tip, though some businesses use it for automatic service charges.
How much gratuity should I add?
For restaurants, 18-20% is standard in the US. For events or large groups, check whether the venue already included gratuity.
Do I tip on top of automatic gratuity?
You do not have to, but you can add extra for exceptional service. Check the bill first so you do not accidentally double-tip.
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Written and maintained by the CalculateTip.io Editorial Team. Last reviewed by the CalculateTip.io Editorial Team. Rates shown are editorial guidance based on common US practice, not official rules — local customs and platform policies vary.
Sources: Emily Post Institute tipping guidance · CalculateTip.io editorial guidance based on common US practice; local customs and platform policies vary