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Calorie calculator for daily needs and food intake
Today’s intake vs targets
Sample markers until you calculateEnter your details and hit Calculate. Your BMR, TDEE, and goal ranges will show here. Switch to Foods anytime to log portions and see how they sit against those targets.
No matches. Try a shorter name or another spelling.
Plate totals
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Search a food, set grams, and add it here. Totals feed the intake bar above.
This calorie calculator uses standard equations (Mifflin–St Jeor plus activity factors). Results are rough estimates for curiosity and planning—not medical advice, not a diagnosis, and not a promise that any intake will make you lose or gain weight. Treat the numbers as a starting map. If you have a medical condition, take prescription meds, or feel pressured by calorie targets, talk with a clinician or registered dietitian before changing how you eat. Skip extreme cut ranges unless a professional is guiding you.
Calorie calculator that ties daily targets to what’s on your plateBMR, TDEE, goal ranges—and a food log in one place
Most people open a calorie calculator for one number. Here you get several related views at once: resting burn (BMR), full-day estimate (TDEE), maintain / mild loss / loss / aggressive loss / mild gain ranges, then a Foods tab where you enter real items by grams and watch today’s intake line up against those markers. That side-by-side check is the point—so “enough for today” is something you can see, not guess.
Multi-metric output, not a single daily total
After you calculate, the report under the form shows BMR beside TDEE, then separate panels for maintenance and several goal intakes. Reading them together makes it harder to treat one rounded figure as destiny—and easier to pick a pace that matches how you actually live this week.
Foods tab: search, set grams, compare intake
Switch to Foods, look up common items, type the portion in grams, and build a plate. Protein, fat, carbs, fiber, and calories update as you go. Those calories feed the intake bar at the top, so you can see whether today’s eating sits near maintain, under a loss marker, or over your chosen range.
Simple on-page report you can read right away
Nothing unlocks on another screen. Scroll the result card: headline TDEE, metric tiles, then goal panels. That layout is your report—read it here, or use Download / share in the lower-left of the tool card to copy the numbers or save an image. Come back when activity or weight changes.
Metric and imperial, activity that actually moves TDEE
Enter cm/kg or ft/in and lb. Activity runs from BMR-only through sedentary, light, moderate, active, very active, and extra active. Pick the level that matches a normal week, not your best training day—overstating activity is the fastest way to inflate every target on the page.
How many calories should I eat to lose weight calculator
A practical weight loss calculator answer starts with maintenance (TDEE), then subtracts a gap. This page shows mild (~10% under), standard (~21% under), and aggressive (~42% under) intakes so you can see the tradeoff: smaller gaps usually feel steadier; larger gaps cut faster on paper but are harder to keep and easier to rebound from. Choose a range you can live with for weeks—not a number that only looks impressive for a day.
When this page helps
- You want a daily calorie ballpark before changing portions
- You’re comparing “eat less” ideas against food you actually log in grams
- You need maintain vs loss vs mild gain side by side without opening three tools
What this page does not do
- It does not diagnose illness, prescribe a meal plan, or promise a rate of fat loss
- It does not replace advice from a doctor or registered dietitian
- It does not score your body or your character—kcal figures are math, not a grade
How to calculate maintenance calories
Maintenance calories are the intake that roughly matches what you burn when weight is stable. This maintenance calorie calculator path estimates that with Mifflin–St Jeor BMR × an activity factor (TDEE). If the scale has been flat for a few weeks on a known intake, that real-world average often beats any formula—use the tool as a first map, then adjust from lived data.
Enter body stats and units
Age, sex, height, and weight drive BMR. Stay in one unit system. Be honest about weight; a five-pound guess shifts every later number.
Pick activity, then calculate
Choose the level that fits most days. Hit Calculate. TDEE is your maintenance estimate; the Maintain panel mirrors that figure for easy comparison with loss and gain options.
Optionally log food and read the bar
Open Foods, add items with grams, and watch today’s intake against the markers. That comparison answers “am I under or over my target today?” better than memory alone. The panels beside the form remain your report while you tweak the plate.
How to calculate calorie deficit
Deficit equals burn minus intake
A calorie deficit calculator mindset is simple: if maintenance is about 2,400 kcal and you eat about 2,000, the gap is roughly 400 kcal that day. On this page, loss targets are shown as ready-made intakes (percentage cuts from TDEE). Subtract your logged food total from Maintain—or from the loss panel you chose—to see today’s gap without a separate spreadsheet.
Bigger is not always better
Aggressive cuts look dramatic and often backfire: hunger spikes, training quality drops, and adherence collapses. Mild or moderate ranges usually teach the habit of tracking without turning dinner into a crisis. If energy, mood, or cycle health tanks, raise intake and get professional input.
Why food grams belong next to the formula
A deficit only exists against what you actually eat. Logging searchable foods by weight turns abstract targets into plate-level feedback. That is the main difference from a bare TDEE widget: needs, portions, and comparison live in one calorie calculator flow.
Calorie calculator questions
Q1.What formula does this calorie calculator use?
BMR uses Mifflin–St Jeor. TDEE multiplies that BMR by a standard activity factor. Goal intakes are percentage offsets from TDEE (about −10%, −21%, −42%, and +10%). Different sites use different cut sizes; treat ours as labeled options, not universal law.
Q2.Where do I see the report after I calculate?
On this page, to the right of (or under) the form on smaller screens: TDEE headline, BMR/TDEE tiles, then maintain and goal panels. Food totals and the intake bar sit at the top once you log items. Read those sections as your report—no extra account step.
Q3.Is this the same as a Chipotle or restaurant builder?
No. The Foods tab is a general database with portion-by-grams entry, not a branded menu builder. Use it for everyday ingredients and mixed meals you can weigh or estimate in grams.
Q4.How accurate are the numbers?
Formulas miss muscle mass, hormones, NEAT, and measurement error. Expect a useful ballpark. If weight trends up or down against a “maintain” target for two or three weeks, trust the trend and nudge intake—don’t chase perfect math.
Q5.Should I use the aggressive loss range?
Only with eyes open. It is a large cut relative to TDEE and is a poor default for most adults. Prefer milder gaps unless a clinician is supervising a short, specific plan.
Q6.Will these calories guarantee fat loss?
No. We do not promise outcomes. Weight change depends on adherence, water, sodium, menstrual cycle, meds, and more. Use the tool for orientation; treat your body and a professional’s advice as the final check.
Estimates for reference—not a verdict on you
This site’s calorie calculator is an entertainment-and-reference tool: helpful for learning BMR, TDEE, deficits, and portion math, not a clinical service. After you run the numbers, read the on-page report, compare food grams if you want, then close the tab if the figures start to feel like a score. A high or low kcal target is not a grade of your worth, attractiveness, or discipline.
Skip anxiety spirals over a single day’s bar or an aggressive cut you never needed. If tracking makes you uneasy, step away and eat in a way that feels steady. For medical weight questions, eating disorders, or anything that worries you, contact a qualified professional—this page cannot replace that care.