myaefOS.com

Cost Engine

Calculate and track your real AEF costs.

A cost planning tool inside my activities, events, and functions OS (myaefOS). Start with what you know now and refine the estimate as the plan gets more real.

U.S. launch scope: the 50 states, District of Columbia, and U.S. territories.

Game Plan Adaptive estimate Saved in browser

Across myaefOS.com

Articles, videos, and sponsored space

Browse all articles

Article

How to budget a late-night concert without getting blindsided

A quick breakdown of rideshare surge, food drift, and the hidden costs that usually show up after midnight.

5 min read

Video

Watch a real AEF cost estimate get built in under 60 seconds

A fast walkthrough showing how small planning choices change total spend, friction, and confidence.

2:14 video

Article

Group plans vs solo plans: where your budget shifts first

See how coordination, shared rides, and spend variability change the shape of the estimate.

4 min read

Article

Date night cost pressure: what usually gets underestimated

A planning guide to dining, prep, and transportation assumptions that quietly push the total above the original number.

6 min read

Plan My AEF

Enter the details you have. The engine will fill in the rest with realistic defaults.

Location

Movement + social

Your latest AEF is saved automatically in this browser.

My AEF Results

Live estimate, friction view, and reality notes from the current plan.

My total

$0.00

Budget variance

$0.00

Confidence

Low

Friction

Low

My Cost Breakdown

Cost Composition

Reality Notes