Tools Empire
The number you need, explained. Pages marked “coming soon” are still being written.
Home and mortgage
- How much can I borrow?From your income to the most you can pay each month, the loan that payment can support and the home price it adds up to. And what stops you first.
- Mortgage paymentWhat you’ll pay each month, what you’ll pay back in total, and how the balance goes down, year by year.
- Rent or buy?What buying a home and renting a similar one leave you with, year by year, and the year buying pulls ahead, if it ever does.
Savings
Business
Fitness
- BMIYour body mass index, the category it falls in, and the weight range that goes with your height.
- Body fatYour body fat percentage from a few tape measurements, and how much of your weight is fat.
- Calories per dayHow many calories you burn in a day, at rest and with your activity: roughly what keeps your weight steady.
- Calorie deficitHow many calories a day to reach your goal weight at a steady pace, how many weeks it takes, and the limits not to cross.
- MacrosHow many grams of protein, fat and carbs a day for your goal: losing weight, maintaining or building muscle.
- One-rep maxThe most you could lift once, estimated from a set of 1 to 10 reps, and the weight to use for each rep count.
- Running pace calculatorYour pace per mile and per kilometer from distance and time, and what it means for a 5K, a 10K, a half and a marathon.
- Water intake calculatorHow much water you need a day and how much of it to drink, with exercise and hot weather added in. For ages 14 and up.
Energy-efficient home
Creators
- Book royaltieseBook, paperback and audiobook: what you keep from every copy after tax, printing and delivery, and how many copies you need to reach your goal.
- Engagement rateHow much people interact with your posts, measured on your followers and on the people who actually saw them.
- Follower growthBased on your pace over the last few months: how many followers you’ll have a year from now and when you’ll reach your goal, worked out two ways. A range, not a promise.
- Sponsorship rateWhat to charge a brand, based on the views you really get, and how much the brand can pay before the sales you bring stop covering it.
- YouTube earningsWhat your views are worth with your own RPM, how many views a goal takes, and what a CPM you read online really means.