Calculate biological equivalent dose for radiation therapy using the linear-quadratic model. Select organs such as spine, heart, lung, liver, skin, or specify α/β ratios. Input dose and fractionation details to compute results.
by Jean-Emmanuel Bibault★ 4.01 ratingsMedicalFreeData updated 2026-09-08
Calculate ratios and visualize speed-cadence graphs
Calculate ratios for bicycles with external gearboxes. Input chainwheel, sprocket, and tire sizes to generate speed-cadence and graphs. Simulate optimal ratios by toggling display settings for outer and inner gears.
Calculate required fuel for aircraft by entering current fuel levels and desired amounts. Supports seven fuel types with specific gravities and four fuel input units. Automatically converts and displays results instantly.
Calculate positions with equispaced calculator, angled placement tool, and equivalent count converter. Input dimensions and angles to generate precise measurements. Export results for use in workshop or design processes.
Calculate mix proportions using the absolute volume method. Input project details to determine gravel quantity in kilograms and cubic meters. Adjust mix ratios for specific strength requirements.
Estimate cancer risk in lung nodules using AI analysis. Upload imaging scans for evaluation. View probability scores and malignancy likelihood. Provide educational insights on lesion classification. Not a substitute for professional medical advice.
Calculate fuel and oil mix ratios for 2-cycle engines. Input fuel volume and desired ratio to determine precise oil amount. Adjust settings for different engine types and environments. Save frequently used mix configurations.
Solve quadratic equations using the AC . Enter values for a, b, and c. Convert trinomials into binomial products. View step-by-step solutions. Store previous calculations in history. Support for positive and negative numbers and decimals.
The app provides a general-use calculator for converting between 586 units across 47 dimensions. It is designed for users needing to convert one set of units to another.
Calculate scores for patients 12 months post-PCI. Input patient data to determine benefit/ ratio of continuing . Provide numerical scores between -2 and +9. Help clinicians decide on continuation or discontinuation.
Track , heart rate, and blood pressure. Log symptoms, medications, and notes. View trend graphs and set reminders. Share data with caregivers or healthcare providers. Export records for medical appointments.