Free kitchen timer for all cooking needs. Multiple presets for common tasks. Loud alarm you can hear across the house. Essential cooking tool.
My phone timer is buried in an app and I miss it constantly when I'm cooking. A dedicated kitchen timer stays visible in the kitchen has a louder more distinct alarm and I don't worry about getting it messy with flour or wet hands. Plus when the timer goes off I know immediately it's food not a text or reminder. I used to burn things all the time using my phone because I'd silence it or forget which app had the timer. A real kitchen timer just sits there visible and screaming when food is done - you can't miss it.
I work backwards from when I want to eat and figure out start times for each dish. My turkey takes 3 hours so that goes in first then I set a timer for when to start the potatoes which take 45 minutes then green beans which take 10 minutes. I write down my timeline if it's complicated because trying to remember everything while cooking is impossible. The timer tracks my next checkpoint - as soon as it goes off I deal with that task and reset for the next thing. Professional chefs use multiple timers but I just use one strategically and it works fine.
I always set my timer for the minimum time recipes suggest then check and add time if needed. Ovens vary wildly in actual temperature - mine runs 25 degrees hot so everything cooks faster than recipes say. Setting for minimum time prevents overcooking which you can't undo. I build in a 5 minute buffer before serving for carryover cooking and resting. The timer gets me close but I use my thermometer and eyes to actually decide if something is done. Recipe times are guidelines based on perfect conditions that don't exist in real kitchens.
It needs to be loud enough to hear over the exhaust fan running water and general kitchen chaos - at least 80 decibels. But not so loud it wakes up napping kids or scares the dog. I keep mine at medium volume most of the time and turn it up when I'm running the garbage disposal or food processor. Different sounds help too - I use a high pitch beep for quick tasks and lower tone for slow roasts so I can mentally organize what needs attention. If you can't hear your timer from another room it's not loud enough and you'll walk away and forget about food.
House fires from unattended cooking are super common and almost always start with forgotten food. A timer is literally a safety device not just convenience. I never walk away from cooking without setting a timer even if I think I'll remember because distractions happen constantly. My neighbor's kitchen fire started with forgetting about oil heating on the stove - 5 minutes of answering the door turned into a disaster. For anything that could burn or cause danger I set the timer early as a buffer. It's not paranoid it's responsible cooking and basic fire prevention.