CalcENGINES
The Engine of CalculationPrecision Tools for
Modern Professionals
Access hundreds of rigorously tested algorithms for science, finance, engineering, and unit conversions.
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Medical Lab
Clinical algorithms and dosing tools for healthcare.
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Converters
High-precision unit conversion for engineering and physics.
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Electronics
Circuit design, RF matching, and component calculators.
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Finance
Amortization schedules, ROI, and investment planning.
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Mechanical
Fluid dynamics, thermodynamics, and structural analysis.
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Health
BMI, BMR, Calorie intake, and body composition.
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Verified Accuracy
Algorithms regularly audited against NIST standards and clinical guidelines.
Instant Results
Built on lightweight, reactive code for immediate conversions.
Mobile Optimized
Fully responsive interfaces designed for professionals on the go.