FatCalc
fatcalc.com › bwp
Calorie Calculator for Weight Management
October 26, 2025 - Enter a time frame for your goal weight (start date and target date). Note that this tool is intended for individuals who are 18 years or older and are not pregnant or breastfeeding. This weight loss calculator provides results only if it determines that your daily energy intake must exceed 1,000 calories to reach your goal weight by your target date.
Reddit
reddit.com › r/loseit › weight loss timescale calculator (that was extremely accurate for me)
r/loseit on Reddit: Weight loss timescale calculator (that was extremely accurate for me)
August 16, 2020 -
I was browsing Reddit when I came across an old post with a link to a calculator - you input your details and the number of calories you're planning to eat daily and it comes up with a timeline for when you should hit certain weights.
https://www.losertown.org/eats/cal.php
I thought I'd share as I found it super accurate. I put in my starting weight and it calculated it would take me 12 weeks to get to the weight I am now (give or take 1lb) and I did indeed begin calorie restriction 12 weeks ago so it's worth a try if you're wondering how long your weight loss journey is likely to take! It also shows how your calorie deficit reduces as you lose weight which I also found really useful.
Top answer 1 of 5
123
By 2022 I can be down to just 14 lbs!
2 of 5
41
I’ve looked at that before, but not since having an updated weight to compare to my starting. That chart is eerily accurate, only 0.6 off. Somehow, knowing that the math is backing me up makes me way more confident in what I’m doing. That’s definitely never a feeling I had in math class!
Weight loss timescale calculator (that was extremely accurate for me)
By 2022 I can be down to just 14 lbs! More on reddit.com
Weight Loss Calculator
I use this and though it’s not some kind of bulletproof science, it encourages me so much to see how much I could weigh in x weeks/months if I stick to the plan. I hope it encourages you too! More on reddit.com
What calorie calculator do you trust?
I use https://tdeecalculator.net/ Edit - I ran your info on both these sites and it looks like 1200-1800 is pretty close depending on how active you are. I think your maintenance is around 1800 if you kill it in the gym and 1,300 if you don't do anything. You could try to consume 1,400 and continue working out. See how you feel and track your weight for a few weeks. More on reddit.com
Most accurate website to calculate how many calories you should be eating?
https://tdeecalculator.net/ is my go to, as well as just using myfitnesspal. Make sure your using sedentary or not very active when it asks for your activity level. More on reddit.com
Calculator.me
calculator.me › planning › weight-loss.php
Weight Loss Goal Calculator: Calorie Deficit to Lose Weight Calculator
Weight loss calculator brings precision to weight loss efforts, estimating the number of calories required for various weight scenarios. The feedback provided illustrates caloric intake needed to maintain present weight as well as what would be necessary for gaining or losing weight. Numerous incentives exist for losing weight, supported by ...
NASM
nasm.org › resources › calorie-calculator
Calorie Calculator | NASM
They look at your Basal Metabolic ... a set date, and how you're currently splitting up carbs, fats, and proteins in your diet. Curious about doing the math yourself? Scroll down for a step-by-step guide. And if you're really hungry for knowledge, our online nutrition courses, Weight Loss Specialization, and BMI Calculator are worth ...
Pennington Biomedical Research Center
pbrc.edu › research-and-faculty › calculators › weight-loss-predictor › index.aspx
Weight Loss Predictor Calculator
Metabolic Basis of Disease Center · Institute for Dementia Research & Prevention
MyNetDiary
mynetdiary.com
MyNetDiary - Free Calorie Counter and Diet Assistant
Choose your desired weekly weight loss rate, target date, and source of calories like fat, carbs, and proteins.
Ron Feltes
ronfeltes.com › home
Weight Loss Calorie Calculator Goal Date - Ron Feltes
June 23, 2023 - Our Weight Loss Calculator will help you figure out exactly how many calories you should be consuming each day to achieve the rate of weight loss that you are shooting for. Understanding the complicated relationship between weight loss and your calorie intake/physical activity will help you select a realistic doable goal date for achieving your ideal weight.
American Cancer Society
cancer.org › home › all about cancer › cancer risk and prevention › diet, physical activity, and healthy living › eat healthy › calorie counter
Calorie Counter | American Cancer Society
October 22, 2025 - If you want to lose weight, use this calculator to help give you an idea of your daily maintenance calories and try to take in less calories than you use through exercise and your everyday activities.
Calculators.org
calculators.org › health › weight-loss.php
Free Weight Loss Planning Calculator for Women & Men
This step-by-step guide takes a look at how to alter your eating habits and your workout habits to maximize your weight loss most effectively. Identifying bad habits and working hard to change them over time is key to both weighing less and remaining healthy once you've reached that goal.
BodySpec
bodyspec.com › blog › post › weight_loss_calculator_by_date_set_a_date_get_your_plan
Weight Loss Calculator by Date: Set a Date, Get Your Plan | BodySpec
DEXA Scan
Dual-energy X-ray absorptiometry for precise body composition analysis including muscle mass, body fat percentage, and bone density for wellness and fitness tracking
Price $59.95
Calculator.net
calculator.net › home › fitness & health
Fitness and Health Calculators
Explore a variety of free fitness and health calculators including a BMI calculator, body fat calculator, calorie calculator, and many more.
Omni Calculator
omnicalculator.com › health
Health Calculators
Use our gastric sleeve weight loss calculator to find out! ... The IIFYM Calculator (If It Fits Your Macros calculator) computes the optimal amount of macronutrients you should consume every day. ... Our keto calculator helps you find the optimal macros intake for your ketogenic diet. ... The macro calculator helps you lose or gain weight, creating a week-by-week plan of macronutrient intake.
Lasta
lasta.app › calculators › weight-loss-percentage-calculator
Weight Loss Percentage Calculator: Try Weight Loss Calculator By Date | Lasta
If you are looking for an online weight loss calculator which shows the accurate time (weeks or months) need to achieve a specific weight loss goal, this is it. Calculate the time for healthy and fast weight loss and the required calorie intake on a daily or weekly basis by entering your age, height, weight, weight goal and time span to achieve goal.