Newtons Law of Cooling Calculator
Predict an object temperature over time using Newtons law of cooling.
Compare Your Options And Get Clear Answers
Predict an object temperature over time using Newtons law of cooling.
Newtons Law of Cooling Estimator
Enter your numbers below for an instant estimate.
How It Works
Key concepts behind this calculator
Enter Values
Fill in each field with your own numbers.
Calculate
Results update as you change the inputs.
Review
Read the breakdown and the explanation.
Adjust
Change values to compare scenarios.
Newtons Quick Guide
Typical values for reference.
| Starting temperature (C) | Surroundings (C) | Minutes elapsed | Temperature now |
|---|---|---|---|
| 90 | 20 | 15 | 53.1 C |
| 90 | 20 | 5 | 74.5 C |
| 90 | 20 | 45 | 27.4 C |
| 100 | 25 | 30 | 41.7 C |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Newtons Law of Calculator FAQ
Answers to common questions about this calculator.
It uses the formula shown with your inputs. Real conditions vary, so treat it as a guide.
Real k depends on the object.
It is an estimate based on the inputs you enter. Check real quotes, labels or official guidance for important decisions.
Yes. Replace each input with your own figures and the result updates instantly.