Plug your stats into this site. Eat around that number (your TDEE) to maintain weight. Eat less than that number to lose weight. Eat more than that number to gain weight. It’s not exact though, it’s a rough estimate. If you’re eating 2500 a day and maintaining, you’ll have to eat more to gain. Don’t overthink it. Source: 6 months ago

Actually yes! Your effort is on the right path. First check find your maintenance calories using a calculator and then eat 200-500 calories under it. Low impact cardio can help you lose weight as effectively as high impact cardio. Set yourself a goal of walking at 7k steps a day until you reach the goal of 10k steps a day. Do that everyday while also eating a calorie deficient and with time your body will be lean.... Source: 6 months ago

Check your nutrition requirements on https://tdeecalculator.net/. Source: 6 months ago

According to this calculator https://tdeecalculator.net/, you would need to eat around 2388-2692 to maintain your weight (this is with "light" or "moderate" activity selected). Source: 6 months ago

Calculate your tdee, can do that here https://tdeecalculator.net/. Source: 6 months ago

Can't you have her send you her money on your bank account, keep track of that on an app like Settle Up, load your combined budget on a WeSwap card and go from there? Source: over 2 years ago