Terms of Service

Last updated: February 22, 2026

1. Acceptance of Terms

By accessing or using Calculate Gas Mileage at mpgcalculators.com (the "Site"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree to these Terms, you should not use the Site. We reserve the right to modify these Terms at any time, and your continued use of the Site after changes constitutes acceptance of the updated Terms.

2. Description of Services

The Site provides the following free, publicly accessible services:

• Gas Mileage Calculator: Computes fuel economy (MPG, L/100km, km/L) from odometer readings or trip distances, plus fuel cost per mile/km and total trip cost. Supports both US customary and metric units.
• Fuel Cost Calculator: Estimates trip fuel cost based on distance, vehicle fuel economy, and fuel price. Supports US and metric unit systems.
• Fuel Miles Per Gallon Calculator: In-depth MPG calculator with comprehensive educational content including formulas, worked examples, EPA data, and fuel cost analysis.
• Calculate Gas Cost for Trip: Estimates total trip fuel cost based on distance, vehicle fuel economy (MPG or L/100km), and fuel price, with round-trip support and cost-per-mile breakdown.
• Gas vs Electric Car Cost Calculator: Compares annual fuel costs between a gasoline vehicle and an electric vehicle based on driving habits, gas prices, and electricity rates, including monthly and five-year savings projections.
• Commute Gas Cost Calculator: Estimates daily, weekly, monthly, and annual fuel costs for a regular commute based on distance, frequency, vehicle MPG, and gas price. Supports US and metric units with round-trip toggle.
• Fuel Savings Calculator: Compares annual fuel costs between two vehicles to determine potential savings, including monthly and five-year projections.
• Cost Per Mile Calculator: Calculates fuel cost per mile and total operating cost per mile (including maintenance, insurance, and depreciation) based on gas price, vehicle MPG, and annual miles driven. Supports US and metric units.
• Fuel Tank Range Calculator: Calculates how far you can drive on a full tank of gas based on tank size, vehicle fuel economy, and current fuel level, with cost-to-fill estimates. Supports US and metric units.
• Carpool Savings Calculator: Calculates how much money you can save by carpooling based on commute distance, vehicle fuel economy, gas price, and number of riders, including annual savings and CO₂ emissions reduced. Supports US and metric units.
• Blog & Educational Content: Articles, guides, and frequently asked questions about fuel economy, gas mileage calculation, vehicle maintenance, and money-saving strategies.
• FAQ Resource: Answers to common questions about calculating gas mileage and improving fuel economy.

All calculators operate entirely within your web browser using client-side JavaScript. No data you enter is transmitted to or stored on our servers.

3. Disclaimer of Accuracy

While we strive for accuracy in our calculators and content:

• Calculation results depend entirely on the accuracy of the data you enter. Inaccurate inputs (such as incorrect odometer readings, estimated fuel amounts, or incorrect gas prices) will produce inaccurate results.
• Real-world fuel economy varies based on driving conditions, vehicle condition, weather, terrain, fuel quality, tire pressure, cargo weight, and many other factors that our calculators cannot account for.
• EPA fuel economy estimates referenced in our content are laboratory-derived figures and may not reflect your actual driving experience.
• Gas prices, vehicle statistics, and other data referenced in our blog content may become outdated. We make reasonable efforts to keep content current but cannot guarantee timeliness.
• Our content cites third-party sources (EPA, FuelEconomy.gov, automotive publications, community forums). We do not guarantee the accuracy of information from external sources.

4. Not Professional Advice

Nothing on the Site constitutes:

• Financial advice: Fuel cost estimates are approximations for budgeting purposes. Actual travel costs may differ significantly. Consult a financial advisor for budgeting decisions.
• Mechanical or automotive advice: Articles about vehicle maintenance, fuel economy troubleshooting, and engine diagnostics are for educational purposes only. Always consult a qualified mechanic for vehicle repairs and maintenance.
• Safety advice: Driving tips and fuel-saving techniques mentioned on the Site (such as optimal speeds, coasting, or tire pressure recommendations) should always be balanced against safe driving practices and applicable traffic laws.

5. Use of the Site

You agree to use the Site only for lawful purposes and in accordance with these Terms. You agree not to:

• Use the Site in any way that violates applicable laws or regulations
• Attempt to interfere with the proper functioning of the Site
• Attempt to gain unauthorized access to any part of the Site or its infrastructure
• Use automated systems (bots, scrapers, crawlers) to access the Site in a manner that exceeds reasonable use, except for standard search engine indexing
• Reproduce, redistribute, or republish our content without attribution

6. Intellectual Property

All content on the Site—including text, calculator code, HTML/CSS/JavaScript, page designs, graphics, and logos—is the property of Calculate Gas Mileage or its content creators and is protected by copyright and intellectual property laws.

You may:

• Use the calculators and read the content for personal, non-commercial purposes
• Share links to our pages
• Quote brief excerpts from our articles with proper attribution and a link back to the original page

You may not:

• Copy, reproduce, or republish substantial portions of our content
• Embed or frame our calculators on other websites without permission
• Use our logo or branding without written consent
• Remove or alter any copyright notices or attributions

7. Blog Content and Third-Party Sources

Our blog articles reference and cite information from third-party sources including government agencies (EPA, U.S. Department of Energy), automotive publications (Edmunds, Consumer Reports), community forums (Reddit), and other websites. These citations are provided for informational and educational purposes.

• We are not affiliated with, endorsed by, or responsible for any third-party sources we reference
• Third-party links open in new browser windows and are governed by those sites' own terms and privacy policies
• We make reasonable efforts to cite reliable sources, but we cannot guarantee the continued accuracy or availability of third-party content

8. Images

Blog images on the Site are sourced from royalty-free stock photography platforms (such as Pexels) under their respective free-use licenses. The site logo and branding are proprietary. If you believe any image on the Site infringes your copyright, please contact us and we will promptly investigate and remove the content if appropriate.

9. Advertisements

The Site displays advertisements served by Adsterra, a third-party advertising network. We are not responsible for the content, accuracy, or claims made in advertisements. The presence of an advertisement on the Site does not constitute an endorsement of the advertised product, service, or company. Ad interactions are governed by the advertiser's own terms and privacy policy.

We participate in the IAB Authorized Digital Sellers (ads.txt) initiative. Our ads.txt file publicly declares which advertising systems are authorized to sell ad inventory on our Site, helping to ensure transparency and prevent ad fraud.

10. Limitation of Liability

To the fullest extent permitted by applicable law:

• The Site and all its content, tools, and services are provided "as is" and "as available" without warranties of any kind, whether express or implied, including but not limited to implied warranties of merchantability, fitness for a particular purpose, or non-infringement.
• Calculate Gas Mileage shall not be liable for any direct, indirect, incidental, special, consequential, or punitive damages arising from your use of or inability to use the Site, including but not limited to damages arising from inaccurate calculator results, reliance on blog content, or interactions with third-party advertisements or linked websites.
• This limitation applies regardless of the legal theory on which the claim is based, including negligence.

11. Indemnification

You agree to indemnify and hold harmless Calculate Gas Mileage, its operators, and content contributors from any claims, damages, losses, liabilities, and expenses (including reasonable legal fees) arising from your use of the Site or violation of these Terms.

12. Availability

We strive to keep the Site available and functioning, but we do not guarantee uninterrupted access. The Site may be temporarily unavailable due to maintenance, hosting issues, or circumstances beyond our control. We reserve the right to modify, suspend, or discontinue any part of the Site at any time without notice.

13. Governing Law

These Terms shall be governed by and construed in accordance with the laws of the United States. Any disputes arising from these Terms or your use of the Site shall be resolved in the applicable courts within the United States.

14. Severability

If any provision of these Terms is found to be unenforceable or invalid, that provision shall be limited or eliminated to the minimum extent necessary, and the remaining provisions shall remain in full force and effect.

15. Entire Agreement

These Terms, together with our Privacy Policy, constitute the entire agreement between you and Calculate Gas Mileage regarding your use of the Site, superseding any prior agreements or communications.