Calculadora de Gorjetas

Tip Calculator

This calculator tells you exactly how much to tip and, if you’re splitting the bill, how much each person owes. Enter your bill total, choose a tip percentage, and add the number of people to get the tip amount, the full total with tip, and the per-person cost. It removes the guesswork and awkward mental math at the table — especially useful when the bill is uneven or the group is large.

How Tips Are Calculated

The math is straightforward:

Tip Amount = Bill Amount x (Tip Percentage / 100)

Total = Bill Amount + Tip Amount

Per Person = Total / Number of People

For a $78 dinner with 20% tip split 3 ways: tip = $78 x 0.20 = $15.60, total = $93.60, per person = $93.60 / 3 = $31.20. This calculator handles every variant — different tip percentages, odd party sizes, and rounding to the nearest cent.

Worked Examples

A couple has dinner and the check comes to $94.50 before tax. The restaurant is in a state with 8.5% sales tax, making the post-tax total $102.53. They want to tip 20% on the pre-tax amount — the traditional approach — so the tip is $94.50 x 0.20 = $18.90. Total paid: $94.50 + $8.03 tax + $18.90 tip = $121.43. Splitting that evenly: $60.72 each.

A group of 6 colleagues goes to lunch. The bill is $187 and the restaurant has already added an 18% automatic gratuity for parties of 6 or more. That’s $187 x 0.18 = $33.66 already included. Total with auto-gratuity: $220.66, or $36.78 per person. Before adding more tip, check the receipt — adding 20% on top of an auto-gratuity means paying nearly 38% total.

A delivery order totals $41.20 including platform fees and taxes. The delivery driver is doing a long route in bad weather. A 20% tip on the order subtotal of $31.50 (before fees) would be $6.30. But tipping 20% on the full $41.20 comes to $8.24. For delivery, a minimum of $4-5 is standard regardless of percentage, with higher amounts for large or complex orders.

Tip Reference Table

When to Use This Calculator

• Restaurant meals — calculate the right tip at sit-down restaurants, especially when the service quality or bill size makes the percentage feel uncertain
• Group dinners — split the total including tip evenly so no one has to do arithmetic at the table while the server waits
• Food delivery — figure out a fair tip based on order size, distance, and whether fees are already bundled in
• Service providers — calculate appropriate amounts for hair stylists, movers, hotel housekeeping, or any service with a tipping norm
• Comparing tip rates — enter the same bill at 15%, 18%, 20%, and 25% to see the dollar difference before deciding what’s appropriate

Common Mistakes to Avoid

1. Adding a second tip on top of auto-gratuity. Many restaurants add 18-20% automatically for groups of 6 or more. It will say “gratuity” or “service charge” on the receipt. Always check before writing in an additional tip on the credit card slip — paying both means you’ve tipped 36-40%.
2. Tipping on the post-tax total by mistake. The tax on a $100 meal in a high-tax city might be $10. Tipping 20% on $110 instead of $100 costs an extra $2 per meal. Over a year of regular dining, that adds up. Tip on the pre-tax subtotal if you want to follow traditional etiquette.
3. Splitting unevenly by having each person tip on their portion. If four people each tip 20% on their individual portions and round down to the nearest dollar, the server may end up with $14 instead of $20 on a $100 check. Calculate the tip on the full bill, then split the total.
4. Forgetting that delivery fees and app fees do not go to the driver. Delivery platforms typically keep service fees and delivery charges. The only money the driver receives is the stated tip. On a $35 order with $8 in platform fees, tipping 15% on the full $43 looks generous but only $6.45 actually reaches the driver.

Real-World Applications

Tipping norms in the U.S. have expanded significantly — coffee shops, food trucks, and even retail stores now commonly present tip prompts on card readers. Understanding the math helps you decide quickly without feeling pressured. Hotels expect $2-5 per night for housekeeping, which most guests never pay because they don’t see the interaction. Bartenders typically receive $1-2 per drink or 15-20% on a tab. For large events like catering or private dining, gratuity is often already negotiated into the contract — the calculator helps verify whether what’s included is reasonable.

Tips

1. For a quick 20% calculation, move the decimal one place left on the bill total and double it — on $63, 10% is $6.30, so 20% is $12.60
2. For 15%, calculate 10% and add half: 10% of $80 = $8, half of that is $4, so 15% = $12
3. When splitting a large group bill, calculate the full total including tip first, then divide — never have each person tip individually
4. If you’re paying cash and tipping cash, round up to the nearest dollar — servers prefer whole bills over coins
5. Check for the word “gratuity” or “service charge” on any receipt for a party of 5 or more before writing in a tip
6. For exceptional service, 25% is a clear signal — on a $60 meal, the difference between 20% ($12) and 25% ($15) is just $3, but servers notice and remember it