Latest / Budgeting for Beginners with Fexingo: Cash Envelopes, Apps, and Simple Money Tracking / How to Budget When Your Income Changes Every Month
Transcript
- Lucas: So if your income is different every month, the standard advice — 'just make a budget' — can actually make you feel worse. You sit down in January with a perfect spreadsheet, then February your biggest client delays a payment, and suddenly you're looking at a 'deficit' that's not really your fault. Luna: Right. That's the part nobody talks about. Budget advice is usually written for people with a steady paycheck, and if you're freelance, commission-based, or even just have an irregular bonus structure, the whole thing falls apart. Lucas: Exactly. So today I want to walk through a system that actually works for variable income. It's not about predicting exactly what you'll earn — it's about building a buffer and a set of rules so you don't panic when a low month hits. Luna: Let's hear it. What's the first step? Lucas: You start by figuring out your floor — your absolute minimum monthly survival number. Not your ideal budget, not what you'd like to spend, but the bare minimum to keep the lights on, food on the table, and any non-negotiable bills paid. Lucas: For example, say you're a freelance graphic designer. Your rent or mortgage might be $1,200. Utilities, phone, internet — maybe $300. Groceries — $400. Minimum debt payments if you have any — $200. Transportation — $150. That's $2,250. Luna: So that's the number you need to cover no matter what. If you earn less than that in a month, you're in trouble. But what if you earn more? Lucas: That's where the buffer comes in. The idea is that in high-earning months, you set aside the surplus into a separate account — call it an income buffer — that you can draw from in low months. The goal is to smooth out your income so you always have at least your minimum baseline available. Luna: So you're essentially creating your own steady paycheck. How much do you need in that buffer before it feels safe? Lucas: I'd aim for three months of your minimum baseline. So in our example, that's $6,750. Once you hit that, you can start treating extra income differently — maybe put some toward savings or fun. Luna: That makes sense. But what about months where you earn way above the minimum? How do you decide how much to spend versus save? Lucas: That's where a percentage system works well. Once your buffer is funded, you can allocate any surplus above your minimum with fixed percentages. For instance, 50% goes to your buffer, 20% to retirement or long-term savings, 20% to guilt-free spending, and 10% to giving or whatever matters to you. Lucas: The key is that the percentages stay the same regardless of how much you earn that month. So if you have a $5,000 month after covering the $2,250 minimum, the remaining $2,750 gets split according to your rules. That prevents lifestyle creep and removes the guilt of spending when you have a good month. Luna: I like that it's automated in a way — you don't have to make a new decision every time. One thing I've found helpful is to have a separate checking account for the buffer, not a savings account. The slight friction of transferring keeps me from dipping into it for non-essentials. Lucas: That's a great practical tip. And speaking of practical, let me share a specific example from a listener who emailed us. She's a wedding photographer in Austin, Texas. Her busy season is March through June, and then she has a slow period in the winter. She used this system and it completely changed her relationship with money. Luna: What was her minimum baseline? Lucas: She calculated about $3,500 a month for her needs. In peak months, she'd earn $8,000 to $12,000. In slow months, maybe $1,500 to $2,000. She built her buffer over one busy season, then used it to draw down to $3,500 every month during the slow period. She said it was the first winter she didn't feel anxious about money. Luna: That's powerful. And it's not complicated — just a number and a buffer account. What about unexpected large expenses? How does that fit in? Lucas: Great question. I'd suggest having a separate sinking fund for irregular but predictable expenses — car repairs, annual insurance premiums, holiday gifts. You can fund that with a fixed percentage of your surplus too. For true emergencies, like a medical bill, that's what your emergency fund is for — separate from the income buffer. Luna: So the income buffer is specifically for smoothing out income fluctuations, not for emergencies. That's an important distinction. Lucas: Exactly. Now, one more nuance: what if you have a month where you earn way more than expected, say $15,000? The temptation is to spend it all or dump it all into the buffer. But the percentage system still applies — you stick to your allocation rules. That discipline is what makes the system work long-term. Luna: And on the flip side, what if you have several low months in a row and the buffer starts to run low? Lucas: Then you need to cut back to your minimum baseline spending — no guilt-free spending percentage until the buffer is replenished. It's a natural signal that you need to focus on earning or reducing expenses temporarily. The buffer buys you time, but it's not infinite. Luna: That's honest. I think a lot of people want a magic system that never has tough months, but the reality is you have to adapt. Lucas: Right. And that adaptability is exactly what we're trying to build here. Speaking of which — a quick note. A couple of dollars a month from listeners is genuinely what keeps this show ad-free and focused on practical advice like this. If you've gotten something out of our episodes, buy me a coffee dot com slash fexingo is the simplest way to support it. No pressure, just a sincere thank you for being part of this community. Luna: Yeah, it really does make a difference. Even a small contribution helps us keep putting out episodes that actually help people. Lucas: Alright, back to the system. One more tool I want to mention: using a separate account for your buffer can be done with most online banks in minutes. Set up an automatic transfer whenever you get paid — even if it's irregular, you can do it manually each time. The habit is what matters. Luna: And for tracking, you don't need a fancy app. A simple spreadsheet or even a notebook works. Just list your minimum expenses, log your income, and track your buffer balance. Lucas: Yeah, the tool doesn't matter. The system does. So to recap: calculate your minimum monthly survival number. Build a buffer of three times that in a separate account. Then apply fixed percentages to any surplus above the minimum. That's it. Luna: And if you have a month where you earn less than the minimum, you draw from the buffer to make up the difference. No shame, no panic. Lucas: Exactly. And over time, as your income grows or your expenses change, you can adjust the minimum baseline and the buffer target. It's a living system. Luna: I think the biggest takeaway is that you can't budget for variable income the same way you budget for a salary. You need a buffer and a percentage approach. Lucas: Absolutely. And once you have that in place, variable income actually gives you more flexibility — you can ramp up savings in good months and ease off in slow ones without guilt. Luna: That's a nice reframe. Instead of fearing the irregularity, you build a system that works with it. Lucas: Exactly. Next time, we'll talk about how to handle variable expenses — because even if your income stabilizes, your spending might not. But for now, try calculating your minimum baseline this week. It's one number that can change everything. Luna: Good homework. See you next time.