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Calc Engines

Terms of Use

Last Updated: January 2026

Welcome to CalcEngines. These terms and conditions outline the rules and regulations for the use of the CalcEngines website, located at https://calcengines.com.

By accessing this website, we assume you accept these terms and conditions. Do not continue to use CalcEngines if you do not agree to take all of the terms and conditions stated on this page.

Critical Disclaimer

No Professional Advice: The calculators and tools on this website are provided for informational and educational purposes only. They are not intended to substitute for professional medical advice, financial planning, or engineering certification. Always consult with a qualified professional before making decisions based on these results.

1. Intellectual Property Rights

Other than the content you own, under these Terms, CalcEngines and/or its licensors own all the intellectual property rights and materials contained in this Website. This includes the proprietary algorithms, design code, and user interface elements.

You are granted a limited license only for purposes of viewing the material contained on this Website.

2. Restrictions

You are specifically restricted from all of the following:

  • Publishing any Website material in any other media without attribution.
  • Selling, sublicensing, and/or otherwise commercializing any Website material.
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3. Accuracy of Materials

The materials appearing on CalcEngines’s website could include technical, typographical, or photographic errors. CalcEngines does not warrant that any of the materials on its website are accurate, complete, or current. CalcEngines may make changes to the materials contained on its website at any time without notice.

4. Limitation of Liability

In no event shall CalcEngines, nor any of its officers, directors, and employees, be held liable for anything arising out of or in any way connected with your use of this Website. CalcEngines shall not be held liable for any indirect, consequential, or special liability arising out of or in any way related to your use of this Website.

We are not responsible for any financial loss, health complications, or structural failures resulting from the use of our calculators.

5. Links to Third-Party Sites

Our Service may contain links to external sites that are not operated by us. If you click on a third-party link, you will be directed to that third party’s site. We strongly advise you to review the Privacy Policy and terms of every site you visit. We have no control over and assume no responsibility for the content, privacy policies, or practices of any third-party sites, products, or services.

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These Terms will be governed by and interpreted in accordance with the laws of the jurisdiction in which CalcEngines operates, and you submit to the non-exclusive jurisdiction of the state and federal courts located in us for the resolution of any disputes.

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If you have any questions about these Terms of Use, please contact us at support@calcengines.com.

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  • Electronics
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    • Resistor Color Code Converter
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    • AWG Wire Size Calculator
    • Wire Sizer & Ampacity Calculator
    • Boost Converter Designer
    • Buck Converter Designer
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    • Forward Converter Design Calculator
    • MOSFET Loss Calculator – BLDC/PMSM
    • Isolated Transformer Design Calculator
    • MOSFET Loss Calculator – DC DC Converters
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    • NTC Design Calculator
    • Flyback Converter Design Calculator
    • PCB Trace Width Calculator
    • Diode Loss & Thermal Calculator
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  • Mechanical
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    • Shaft Sizing (Strength & Stiffness) Calculator
    • Key / Keyway Capacity Calculator
    • Gear Ratio, Speed & Torque (2–4 gears) Calculator
    • V-Belt / Timing Belt — Length & Center Distance Calculator
    • Chain Length & Center Distance Calculator
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    • Stress • Strain • Young’s Modulus • Poisson’s Ratio Calculator
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  • Health
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    • Ideal & Adjusted Body Weight
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    • Pediatric BMI & Growth Calculator
    • Pregnancy Due Date & Gestational Age
    • Pregnancy Weight Tracker & Chart
    • Pro Weight Planner
    • Safe Period Calculator
  • Medical Laboratory
    • 1,25-Dihydroxyvitamin D (Calcitriol) Unit Converter
    • 17-Hydroxyprogesterone Unit Converter
    • 25-Hydroxyvitamin D (Calcidiol) Converter
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    • Acetoacetic acid (Acetoacetate) Unit Converter
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    • Acid Phosphatase (ACP) Unit Converter
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    • Alanine Aminotransferase (ALT / SGPT) Unit Converter
    • Albumin Unit Converter
    • Alcohol Dehydrogenase (ADH) Unit Converter
    • Aldolase Unit Converter
    • Aldosterone (ALD) Unit Converter
    • Alkaline Phosphatase (ALP) Unit Converter
    • Alpha-1-Acid Glycoprotein (AAG) Unit Converter
    • Alpha-1-Antitrypsin (A1AT) Unit Converter
    • Alpha-1-Microglobulin (A1M) Unit Converter
    • Alpha-Fetoprotein (AFP) Unit Converter
    • Ammonia (NH₃) Unit Converter
    • Amylase Unit Converter
    • Amylase, Pancreatic Unit Converter
    • Androstenedione Unit Converter
    • Anion Gap Calculator
    • Anti-CCP (Cyclic Citrullinated Peptide Antibodies) Unit Converter
    • Antidiuretic Hormone (Vasopressin, AVP) Unit Converter
    • Anti-Müllerian hormone (AMH) Unit Converter
    • Antistreptolysin-O (ASLO) Unit Converter
    • Anti-Tg (Thyroglobulin Antibodies) Unit Converter
    • Antithrombin III (Activity) Unit Converter
    • Anti-TPO (Thyroid Peroxidase Antibodies) Unit Converter
    • Anti-TSHR (TSH Receptor Antibodies) Unit Converter
    • Apolipoprotein A-1 (ApoA-I) Unit Converter
    • Apolipoprotein B (ApoB) Unit Converter
    • Arginine (Arg) Unit Converter
    • Arterial Blood Gas (ABG) Interpreter Calculator
    • Asparagine (Asn) Unit Converter
    • Aspartate Aminotransferase (AST / SGOT) Unit Converter
    • Aspartic Acid (Asp) Unit Converter
    • Base Excess Calculator
    • Basophils (BASO) Unit Converter
    • Basophils Absolute & Percent Converter
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    • Beta-CrossLaps (β-CTX) Unit Converter
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    • Calcitonin Unit Calculator
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    • Carcinoembryonic antigen (CEA) Unit Converter
    • Ceruloplasmin Unit Converter
    • Chloride (Cl) Unit Calculator
    • Cholesterol HDL – High Density Lipoprotein Unit Converter
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    • Cholesterol Total Unit Converter
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    • Corrected Calcium Calculator
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    • Erythropoietin (EPO) Unit Converter
    • Estimated Average Glucose (eAG) Calculator
    • Estradiol (E2) Unit Converter
    • Estriol Unconjugated (uE3) Unit Converter
    • Estrone (E1) Unit Converter
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    • Fibrinogen Unit Converter
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    • Folic acid (Vitamin B9) Unit Converter
    • Follicle Stimulating Hormone (FSH) Unit Converter
    • Free Beta-hCG Subunit Unit Converter
    • Free PSA Unit Converter
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    • Free Thyroxine (FT4) Unit Converter
    • Free Triiodothyronine (FT3) Unit Converter
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    • Gastrin Unit Converter
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    • Growth Differentiation Factor‐15 Unit Converter
    • Haptoglobin Unit Converter
    • HE4 – Human epididymal protein 4 Unit Converter
    • Hematocrit (HCT) Unit converter
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    • Hemoglobin Monomer (Hb Subunit) Unit Converter
    • HOMA-IR Calculator
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    • Kappa (κ) Light Chain Unit Converter
    • Ketone Body Ratio Calculator
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    • Lactate Dehydrogenase (LDH) Unit Converter
    • Lambda (λ) Light Chain Unit Converter
    • Leucine (Leu) Unit Converter
    • Lidocaine Unit Converter
    • Lipase Unit Converter
    • Lipopolysaccharide Binding Protein (LBP) Unit Converter
    • Lipoprotein (a) [Lp(a)] Unit Converter
    • Lithium (Li) Unit Converter
    • Luteinizing Hormone (LH) Unit Converter
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    • Lymphocytes (LYMPH %) and ALC Calculator
    • Lysine (Lys) Unit Converter
    • Macroprolactin (Big-Big Prolactin) Unit Converter
    • Magnesium (Mg) Unit Converter
    • MCH – Mean Corpuscular Hemoglobin Unit Converter
    • MCHC – Mean Corpuscular Hemoglobin Concentration Unit Converter
    • MCV – Mean Corpuscular Volume Unit Converter
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    • Methionine (Met) Unit Converter
    • Methionine (Met) Unit Converter
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    • Monocytes (MONO %) and AMC Calculator
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    • Myoglobin Unit Converter
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