Tip and Tax Calculator

Restaurant and service bill calculator with tip presets and per-person split.

✓ Free — No Signup✓ All 50 US States✓ Updated 2026 Rates

Bill subtotal (pre-tax)

Tip percentage

Tax rate

Combined state + average local rate, 2026 data.

People splitting

Worked example. $80 dinner in NY (8.52%), 20% tip, 4 people → tax $6.82, tip $16, total $102.82, $25.71 each.

Restaurant Bill Calculator with Tax

Our online restaurant bill calculator with tax makes it easy to split a group dinner or service bill. Instead of doing manual math at the table, you can enter the pre-tax bill subtotal, input the local sales tax rate, choose a standard tip percentage, and specify the number of people in your party. The calculator immediately estimates the total tax amount, the gratuity reward for your server, the total combined bill, and the precise split amount per person. This ensures that every guest pays their fair share of the food, sales tax, and tips, avoiding awkward math after dinner.

To calculate the total bill manually including both tip and tax, you can use the following formula:

Worked Calculation\text{Total} = \text{Subtotal} + (\text{Subtotal} \times \text{Tax Rate}) + (\text{Subtotal} \times \text{Tip Rate})

This calculates both the sales tax and the tip in one step, making it simple to split the total cost among all dinner guests. Tipping is typically calculated on the pre-tax subtotal.

Standard Restaurant Gratuity Examples

Here is a reference table for common restaurant subtotal amounts and standard tipping percentages (15%, 18%, and 20%):

Bill Subtotal	15% Tip	18% Tip	20% Tip
$25.00	$3.75	$4.50	$5.00
$50.00	$7.50	$9.00	$10.00
$100.00	$15.00	$18.00	$20.00
$150.00	$22.50	$27.00	$30.00
$200.00	$30.00	$36.00	$40.00

Gratuity Sourcing: Tipping Before or After Tax?

Whether you calculate the tip on the pre-tax bill or the after-tax total is a common debate. Gratuity custom dictates that you calculate the tip on the pre-tax subtotal. However, many point-of-sale systems suggest tip percentages based on the post-tax amount by default.

If you are looking to save money, stick to the pre-tax calculation. To find out the local sales tax rate for your restaurant, check the current sales tax by state rates page or compare across states using our visual sales tax map.

Tip Double the Tax Shortcut

The "double the tax" shortcut is a classic, traditional method used by restaurant diners to quickly estimate a tip amount without performing complex mental arithmetic. To use this shortcut, you simply take the sales tax listed on your restaurant receipt and double it. For example, if the sales tax is 8.5%, doubling it yields a 17% tip, which is close to standard tipping expectations. However, this method only works well in cities and states where the local sales tax rate is around 7% to 10%, aligning the double-tax total with a 14% to 20% gratuity. Because tax rates vary significantly by jurisdiction, the shortcut is not always accurate, and users should utilize our online calculator for precise results.

For informational purposes only. Tax rates change frequently — verify with your state's Department of Revenue before filing. This tool is not a substitute for professional tax advice.

Last updated: May 15, 2026 · Rates verified quarterly from the Tax Foundation and state Departments of Revenue.

Data methodology reviewed by M. Imtinan Farooq — Data Engineer focused on financial data systems.

Imtinan specializes in financial data systems and multi-state US sales tax modeling. With hands-on experience building data pipelines that cross-reference Tax Foundation datasets against state Department of Revenue publications, he ensures every rate on TaxesLedger is systematically verified and auditable. Connect with him on LinkedIn. Our 2026 data is audited quarterly against the latest Tax Foundation and Department of Revenue publications. This is an educational calculator, not tax, accounting, or legal advice.

Verified Data Sources: Tax Foundation · State DORs · Canada Revenue Agency · EU VAT Database

Frequently asked questions

Quick answers to the most common questions users ask.

Do you calculate tip before or after tax?

You should calculate tips on the pre-tax subtotal. Sales tax is a government fee, not a service. Tipping on the subtotal ensures you only tip for the service you received.

Is sales tax included in tip?

No, sales tax is never included in the tip. Gratuity is a reward for service staff, while sales tax is a mandatory government levy. Tipping on the pre-tax amount ensures you do not pay double tax or gratuity on top of government fees.

What is the standard tip rate in 2026?

A tip of 18% to 20% is the standard expectation for good service in full-service US restaurants. For exceptional service, 22% to 25% is common, while 15% is typically the minimum for acceptable service.

How do you split a bill with tip and tax?

To split a bill with tip and tax, you can either split the final post-tax, post-tip total evenly among all party members, or calculate each person's individual subtotal and add their proportional share of the tax and tip.

🏛️ IRS Official📊 Tax Foundation

Official Sources & Citations

All rates, thresholds, and regulatory guidance cited on this page are sourced from official government publications and non-partisan research institutions.

Federal & National Sources

The official Internal Revenue Service tool for determining deductible state and local sales tax for federal income tax purposes.

irs.gov

Official government repository for quarterly state and local tax revenue statistics and government finance data.

census.gov

The official government opinion for South Dakota v. Wayfair, Inc., establishing modern economic nexus standards for remote sellers.

supremecourt.gov

Official Small Business Administration guidance on understanding federal and state tax obligations for small business owners.

sba.gov

The official inter-governmental organization facilitating the simplification of sales tax administration across 24 member states.

streamlinedsalestax.org

State Departments of Revenue

Official CA tax rates portal, address-specific lookup tools, and district tax publications.

cdtfa.ca.gov

The official Texas sales tax rate locator, local jurisdiction database, and nexus guidance.

comptroller.texas.gov

Official NY jurisdiction lookup for combined state, local, and MTA rates, and clothing exemptions.

tax.ny.gov

Official FL resource for state sales tax rates, county surtaxes, and annual tax holidays.

floridarevenue.com

Official Illinois Department of Revenue portal for address-based tax rate lookups and filings.

tax.illinois.gov

Official PA portal for sales, use, and hotel occupancy tax rates and regulatory guidance.

revenue.pa.gov

Official Ohio Department of Taxation tool for looking up rates by address, ZIP, or GPS coordinates.

thefinder.tax.ohio.gov

Official Georgia sales and use tax rate charts and local jurisdiction tax distribution data.

dor.georgia.gov

Official NCDOR portal for state, local, and transit tax rates by county and jurisdiction.

ncdor.gov

Official Michigan Department of Treasury resources for the statewide 6% sales and use tax.

michigan.gov

TaxesLedger is an independent educational tool. We are not affiliated with any government agency. Rates are verified quarterly; always confirm with your jurisdiction's official Department of Revenue before filing. Last verification: May 15, 2026.

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Reverse Sales Tax Calculator

Extract pre-tax amounts instantly from any inclusive total. Perfect for auditing receipts, GAAP compliance, and reversing combined state & local sales tax rates.

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