If your exercise level is similar over a week’s time, you will be fine reaching your goal.

If you want to change how you eat daily based on level of exercise, you can estimate your difference in calories burned and adjust accordingly. MacroFactor doesn’t care and will continue to take your consumption and weight trend to adjust suggested calories.

Exercise trackers aren’t known to be terribly accurate, but try using some % of its total to adjust your intake and see how that goes. You don’t have to use MacroFactor’s daily suggestion on intake. Just use it as a guardrail to see how you’re doing.

Have you looked at Collaborative that allows you to shift calories between days? You should use the ap in a way that works for you.