Macros Calculator
Split a daily calorie target into grams of protein, carbohydrate and fat by percentage, with per-meal amounts.
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Calculators
The sums that come up often enough to be worth a page.
- 451 items
Calories Burned Calculator
Estimate calories burned during exercise and daily activities from body weight, duration and the activity's MET value.
Read moreCalorie Deficit Calculator
Calculate the daily calorie target and estimated time to reach a goal weight from maintenance calories and a weekly loss rate.
Read moreCalorie Needs Calculator
Calculate basal metabolic rate with the Mifflin-St Jeor equation and total daily energy expenditure for your activity level.
Read moreBody Fat Calculator
Estimate body fat percentage with the US Navy circumference method from height, neck, waist and hip measurements.
Read moreBMI Calculator
Calculate body mass index from height and weight in metric or imperial units, its adult category and the weight range for a…
Read moreDrilling Cost per Foot Calculator
Calculate drilling cost per foot from bit cost, rig cost per hour, rotating time, trip time and footage drilled.
Read moreHaul Truck Resistance Calculator
Calculate rolling resistance, grade resistance and total effective grade for a haul truck, and the rimpull force required.
Read moreNet Revenue Interest Calculator
Calculate net revenue interest from working interest and royalty burdens, and the investor's revenue and cost shares.
Read moreOil and Gas Royalty Calculator
Estimate monthly oil and gas royalty payments from production, prices, royalty rate, decimal interest and deductions.
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Let’s build something worth finding.
Tell us where you want the business to be in twelve months. We will come back with a costed plan, a realistic timeline, and the numbers we expect to move — no obligation, no jargon.
- 30-minute call, no pitch deck
- Fixed-price proposal in 48 hours
- You own everything we build
Talk to a developer
Not a sales team
- Response time
- Within 1 business hour
- Where we work
- UK, USA & the Gulf
- Contracts
- No lock-in, monthly rolling
- Working since
- 2023