Question 1

Why is my calculator not showing any results?

Accepted Answer

Your calculator may not show results due to the following reasons:

1: No equals sign (=) pressed: Ensure you press "=" after entering the calculation.

2: Stuck screen: Try turning the calculator off and on to reset it.
3: Information mistake: Check if you entered the correct numbers and symbols.
4: Low battery: Replace the battery if it's low.

Question 2

How do I reset my James Smith calculator?

Accepted Answer

You can reset your James Smith calculator to the following point: First, turn off your calculator. Then, you can find the small reset button on the back or side of the calculator. Once the reset process is complete. Power the calculator back on, and it will be restored to its default settings.

Question 3

How many calories do I need to maintain my weight in the UK?

Accepted Answer

Number of calories you need to maintain your weight depends on factors like your age, gender, activity level, and metabolism. On average:

2,000 calories per day for women

2500 calories per day for men

Question 4

Who has the most accurate calorie calculator?

Accepted Answer

James Smith Calculator provides the most accurate information for calories.

Question 5

How do I calculate my daily calorie intake to lose weight?

Accepted Answer

You can use an online calorie calculator like the James Smith calculator. Add your age, weight, height, and activity level. Then take away 500 calories from the result. This helps you lose weight healthily and steadily over time.

Question 6

Can I lose weight without counting calories?

Accepted Answer

Yes, of course, you can focus on eating healthy foods like fruits, vegetables, lean protein, and whole grains. Avoid sugary drinks and junk food. Eat smaller portions and stay active daily.

Question 7

How do I use the percentage function on my calculator?

Accepted Answer

You can use the % button to find or subtract a percentage on a calculator, for example, 20% of 150 is typed as 150 × 20 % = 30.

Question 8

How can I restore the default settings?

Accepted Answer

You can open the calculator, go to the James Smith calculator settings menu, and tap “Reset” or “Restore Defaults” to bring it back to the original setup.

Question 9

Is the James Smith calculator safe and private?

Accepted Answer

Yes, it's totally safe and usually runs in your browser and does not store your personal data.

Question 10

Is the JSA Calculator free or paid?

Accepted Answer

Yes, the JSA Calculator is free to use.

Question 11

Can I download or print my results?

Accepted Answer

Yes, you can download your results as a PDF or take a screenshot to save or print them.

Question 12

Is it mobile-friendly or app-based?

Accepted Answer

Yes, the JSA Calculator is fully mobile-friendly and works on the James Smith Academy app, making it easy to use on smartphones and tablets.

Question 13

What info do I need? (Age, height, weight, gender)

Accepted Answer

You’ll need to enter your age, height, weight, gender, and activity level. These details help the calculator estimate your calorie and macro needs accurately.

Question 14

Can I choose imperial or metric units?

Accepted Answer

Yes, the calculator allows you to switch between imperial (lbs, inches) and metric (kg, cm) units based on your preference.

Question 15

Can I select fat loss, muscle gain, or maintenance?

Accepted Answer

Absolutely. The calculator lets you choose your goal—fat loss, muscle gain, or maintenance—and adjusts calorie targets accordingly.

Question 16

What are activity levels?

Accepted Answer

Activity levels reflect how active you are in daily life and exercise. Options range from sedentary to very active, which affects your calorie needs.

Question 17

What is “lightly active”?

Accepted Answer

“Lightly active” typically means you do light exercise 1–3 days per week or have a job where you're on your feet occasionally but not constantly moving.

Question 18

Can I choose “very active” for athletes?

Accepted Answer

Yes. If you train intensively 6–7 days a week or have a physically demanding lifestyle (like sports, manual labor, or double sessions), select “very active.”

Question 19

Why are my calorie numbers different?

Accepted Answer

Calorie estimates can vary due to updates in formulas, different goal settings, or changes in your input data like weight or activity level. Even small tweaks can shift results.

Question 20

Should I recalculate after weight changes?

Accepted Answer

Yes, it's a good idea to recalculate every few weeks or when your weight changes noticeably. As your body adjusts, your calorie needs will too.

Question 21

How accurate is this calculator?

Accepted Answer

The JSA Calculator is based on scientifically proven formulas (like Harris-Benedict formula) and is accurate for most people. However, it's still an estimate—use it as a guide, not a strict rule. Also read this blog: https://jamessmithscalculator.co.uk/is-james-smith-calculator-accurate/

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