Fan Curve Planner
Plans temperature to fan speed curve points for laptops with fan control.
How to use
- 1Open the Fan Curve Planner tool page.
- 2Enter or paste your input into the provided fields.
- 3The tool processes your input instantly in your browser.
- 4Copy or download the result using the buttons provided.
Privacy & limitations
- Processing happens locally in your browser — nothing is uploaded.
- Works on modern desktop and mobile browsers.
- Very large inputs may take a moment; the interface will show progress.
Related tools
Battery Wear Level Calculator
Computes battery wear percentage from design capacity and current full-charge capacity readings.
Battery Health Grade Scorer
Converts a design versus full-charge capacity ratio into a letter grade for battery condition.
Battery Runtime Estimator
Estimates unplugged runtime hours from battery watt-hours and your average system power draw.
Battery Charge Time Estimator
Estimates charging duration from battery capacity, charger wattage, and typical charge curve losses.
Battery Cycle Life Projector
Projects remaining battery cycles and years of service from your daily charge cycle habits.
Laptop Power Draw Estimator
Estimates average and peak system wattage from CPU, GPU, display, and accessory specs.
USB PD Profile Matcher
Matches a laptop charging requirement to the USB Power Delivery voltage and current profiles that satisfy it.
Charger Wattage Match Checker
Checks whether a replacement charger voltage and wattage safely meet a laptop requirement.