The terms and conditions for using iCalculateFast.com — free online calculators for finance, health, and everyday math. All calculator results are estimates for informational use only. Last updated: January 1, 2026.
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Last updated: January 1, 2026
By accessing or using iCalculateFast.com (the "Site"), operated by Online Digital Directory Networks LLC ("Company," "we," "us," or "our"), you agree to be bound by these Terms of Service ("Terms") and our Privacy Policy, which is incorporated herein by reference. If you do not agree to all of these Terms, you must discontinue use of the Site immediately.
These Terms apply to all visitors, users, and others who access or use the Site. We reserve the right to modify these Terms at any time. Changes will be effective immediately upon posting to the Site. Your continued use of the Site after any modification constitutes your acceptance of the revised Terms. We encourage you to review this page periodically.
All calculators and results on this Site are provided for informational and educational purposes only. They do not constitute financial, legal, medical, tax, or any other form of professional advice.
Results from our calculators are estimates based on the inputs you provide and the formulas we have implemented. The following specific limitations apply to our calculator categories:
Results are mathematical estimates based on your inputs. Actual loan offers, interest rates, and payment schedules are determined by individual lenders based on your creditworthiness, the specific loan product, and current market conditions. Consult a licensed mortgage broker, lender, or financial advisor before making any borrowing or investment decision. Tax laws and financial regulations change frequently — always verify results with current official sources and a licensed tax professional.
The Personal Injury Settlement Calculator provides a rough ballpark estimate using the insurance industry's standard multiplier method. It is not legal advice. Actual settlement values depend on jurisdiction, specific facts of the case, applicable insurance policy limits, comparative fault rules, the negotiating skill of counsel, and many other factors. You must consult a licensed personal injury attorney in your state before making any decision related to an actual claim or settlement offer.
Our Take Home Pay Calculator estimates federal income tax only, using 2026 IRS tax brackets. It does not account for state income taxes (which vary significantly by state), local taxes, Social Security tax (6.2%), Medicare tax (1.45%), or pre-tax deductions such as 401(k) contributions and health insurance premiums. Your actual net pay will differ. Consult a CPA or tax professional for accurate tax planning.
Health calculator results are estimates based on population-level formulas and do not constitute medical advice. BMI, body fat percentage, calorie needs, and ideal weight calculations are screening tools with known limitations — they cannot account for individual medical history, metabolic conditions, medications, or other clinical factors. Consult a licensed healthcare provider before making significant changes to your diet, exercise routine, or health management strategy based on these results.
We strongly recommend consulting a qualified professional (such as a licensed financial advisor, certified public accountant, attorney, or physician) before making any significant financial, legal, or health-related decision, regardless of what our calculator results show.
We strive to keep our formulas and reference data accurate and up to date. Our calculators use industry-standard, peer-reviewed, or officially published formulas, and we review and update reference data (including IRS tax brackets, regulatory thresholds, and clinical standards) at least annually. Each calculator page notes when it was last updated.
However, we make no warranties, express or implied, regarding the accuracy, completeness, reliability, suitability, or timeliness of any calculator result or any other content on this Site. Tax laws, financial regulations, clinical guidelines, and other reference data change frequently and without notice. Results that were accurate at the time of our last update may become outdated.
You are responsible for verifying any calculation result against current official sources before relying on it for any decision. We are not responsible for any errors or omissions in our calculator outputs or for the results of any action taken in reliance on such outputs.
Subject to these Terms, we grant you a limited, non-exclusive, non-transferable, revocable license to access and use the Site for your own personal, non-commercial informational purposes. You may use our calculators as a free tool to assist your personal financial, health, educational, and everyday planning and decision-making.
You agree not to use the Site in any manner that:
Commercial use of our calculators — including embedding them in third-party products, reselling access, or using them as part of a paid service — is not permitted without our prior written consent. Contact us at icalculatefast@gmail.com to discuss licensing arrangements.
All content on this Site — including but not limited to calculator logic, source code, user interface design, text, graphics, icons, layouts, and editorial content — is the property of Online Digital Directory Networks LLC or its content licensors and is protected by United States and international copyright, trademark, and other intellectual property laws.
You may view and use the content on this Site for your personal, non-commercial use. You may not reproduce, distribute, modify, create derivative works of, publicly display, publicly perform, republish, download, store, transmit, or otherwise exploit any material from this Site without our prior written permission, except as follows: you may print or download a single copy of individual pages for your personal, non-commercial use, provided you do not modify the content and retain all copyright and proprietary notices.
The mathematical formulas underlying our calculators — such as the amortization formula, Mifflin-St Jeor equation, and US Navy body fat method — are in the public domain and are not proprietary to us. Our intellectual property lies in the specific implementation, design, editorial content, and organization of those tools on this Site.
Some of our calculator pages provide an embed code that allows you to display our calculators on your own website or blog via an HTML iframe. Use of our embed code is governed by the following conditions:
We are not responsible for the accuracy of calculator results when accessed through a third-party embed, as the performance of embedded tools may be affected by the hosting environment.
This Site displays advertisements served by Google AdSense and potentially other third-party advertising networks. These advertisements support our ability to provide all calculators free of charge. We are not responsible for the content, accuracy, or claims made in any advertisement displayed on this Site.
Third-party advertisers have their own privacy policies and terms of service that govern how they collect, use, and share data in connection with their advertising services. Clicking on an advertisement may take you to a third-party website — we have no control over and accept no responsibility for the content, products, services, or practices of those websites. We encourage you to review the privacy policy and terms of any third-party website you visit.
TO THE FULLEST EXTENT PERMITTED BY APPLICABLE LAW, THIS SITE AND ALL CONTENT, TOOLS, AND SERVICES PROVIDED THROUGH IT ARE OFFERED ON AN "AS IS" AND "AS AVAILABLE" BASIS WITHOUT ANY WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED.
We expressly disclaim all warranties, including but not limited to: (a) implied warranties of merchantability, fitness for a particular purpose, and non-infringement; (b) warranties that the Site will be available, uninterrupted, timely, secure, or error-free; (c) warranties regarding the accuracy, reliability, completeness, or suitability of any calculator result or other content; and (d) warranties that any defects or errors will be corrected.
No advice or information, whether oral or written, obtained from us or through the Site, shall create any warranty not expressly stated in these Terms.
TO THE FULLEST EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL ONLINE DIGITAL DIRECTORY NETWORKS LLC, ITS OFFICERS, DIRECTORS, EMPLOYEES, AGENTS, SUPPLIERS, OR LICENSORS BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, PUNITIVE, OR EXEMPLARY DAMAGES, INCLUDING BUT NOT LIMITED TO: LOSS OF PROFITS, LOSS OF REVENUE, LOSS OF DATA, LOSS OF GOODWILL, BUSINESS INTERRUPTION, OR ANY OTHER INTANGIBLE LOSSES, ARISING OUT OF OR IN CONNECTION WITH YOUR USE OF, OR INABILITY TO USE, THE SITE OR ITS CALCULATOR RESULTS.
This limitation of liability applies regardless of whether such damages are based on warranty, contract, tort (including negligence), strict liability, or any other legal theory, even if we have been advised of the possibility of such damages.
In jurisdictions that do not allow the exclusion or limitation of liability for consequential or incidental damages, our liability is limited to the maximum extent permitted by applicable law. In no event shall our total liability to you for all claims exceed one hundred US dollars ($100).
You agree to indemnify, defend, and hold harmless Online Digital Directory Networks LLC and its officers, directors, employees, agents, and successors from and against any and all claims, liabilities, damages, losses, costs, and expenses (including reasonable attorneys' fees) arising out of or relating to: (a) your use of the Site or any calculator results; (b) your violation of these Terms; (c) your violation of any third-party rights; or (d) any decision you make based on information obtained from this Site.
Our Site may contain links to external websites for reference, citation, or user convenience. We have no control over the content, privacy practices, accuracy, or any other aspect of those websites and accept no responsibility for them. The inclusion of a link to a third-party website does not constitute an endorsement, recommendation, or approval of that website, its content, or any product or service it offers. We encourage you to review the terms and privacy policies of any third-party site you visit through links on our Site.
These Terms shall be governed by and construed in accordance with the laws of the United States and the state in which Online Digital Directory Networks LLC is organized, without regard to its conflict of law provisions. You agree that any dispute arising from or relating to these Terms or your use of the Site shall first be subject to good-faith negotiation between the parties.
If the dispute cannot be resolved through negotiation within 30 days, it shall be resolved through binding arbitration administered under the rules of the American Arbitration Association, conducted in English. This agreement to arbitrate means you waive your right to a jury trial and to participate in a class action lawsuit or class-wide arbitration. Nothing in this section prevents either party from seeking injunctive or other equitable relief in a court of competent jurisdiction where necessary to protect intellectual property rights or prevent irreparable harm.
We reserve the right to update or modify these Terms at any time at our sole discretion. Changes will be effective immediately upon posting to the Site. We will update the "Last updated" date at the top of this page whenever we make material changes. Your continued use of the Site after any changes constitutes your acceptance of the revised Terms. If you do not agree with the revised Terms, your only remedy is to discontinue use of the Site.
If any provision of these Terms is found to be unenforceable or invalid under applicable law, that provision will be modified to the minimum extent necessary to make it enforceable, or if modification is not possible, it will be severed from these Terms. The remaining provisions will continue in full force and effect. These Terms, together with our Privacy Policy, constitute the entire agreement between you and Online Digital Directory Networks LLC regarding your use of the Site and supersede all prior agreements and understandings.
Questions about these Terms? We're happy to clarify anything. Contact us at:
Online Digital Directory Networks LLC
Operating: iCalculateFast.com
Email: icalculatefast@gmail.com
Contact page: icalculatefast.com/contact