Guides

The math behind the posts.

Each guide takes one example from the feed and works it out step by step, with the assumptions on screen.

Paycheck breakdowns · Start here

You're not bad with money. You're budgeting monthly on a biweekly paycheck.

Paid every other Friday? You get 26 paychecks, not 24. Here's why a monthly budget keeps coming up short and how to budget per paycheck instead.

Example: $1,500 every other Friday

$553.85

Rent per paycheck

Paychecks a year
26
Monthly average
$1,500 × 26 ÷ 12 = $3,250
What 10 of 12 months pay
2 × $1,500 = $3,000
Rent
$1,200 a month

Take-home pay, after taxes · hypothetical

  1. 02Debt mathYour credit card minimum payment, visualizedA $5,000 balance at 24% APR, paying only the minimum, takes about 19.5 years and almost $8,900 in interest. Here's the math and what a fixed payment changes.
  2. 03Debt mathSnowball vs avalanche: same $8,000 debt, who wins?Same three cards, same $250 a month. The avalanche pays $467 less interest; the snowball pays off the first card 7 months sooner. Full example and math.
  3. 04Sinking fundsThat $400 surprise wasn't a surprise. It was a missing sinking fund.Car repairs, the vet, the holidays: you don't know when, but you know they're coming. How sinking funds work, with per-paycheck examples.
  4. 05Paycheck breakdownsWhere a $50K salary actually goes after taxesA $50,000 salary in 2026 (single, Texas, standard deduction) takes home about $42,355, or $1,629 per biweekly paycheck. Step-by-step math.
  5. 06Paycheck breakdownsPaid every other Friday? Two months a year you get a third paycheck.Biweekly pay means 26 paychecks a year, so two months bring a third one. How to find your three-paycheck months and give that money a job.
  6. 07Debt math"No interest if paid in full" isn't 0%Deferred interest builds quietly from day one. Leave $50 unpaid on a $1,000 promo and about $169 of interest can land at once. Example math.
  7. 08Paycheck breakdowns$18 an hour isn't $1,440 every two weeks$18 an hour × 80 hours is $1,440 gross every two weeks. After federal tax and FICA, take-home is about $1,241. Here's the breakdown.
  8. 09Money mindsetSplitting bills 50/50 when one of you earns more50/50 sounds fair, but when incomes differ it leaves one partner with much less. How a proportional split works, with a $3,000 / $2,000 example.
  9. 10ChallengesThe 30-day no-spend challenge: rules, tracker and what $15 a day turns intoA no-spend challenge pauses extras, not essentials. The rules, what's allowed, a simple tracker, and what $15 a day of skipped extras adds up to.