Budgeting
Guide 19: Budgeting
Plan and track your spending with budgets
Overview
Budgets help you plan spending and stay on track financially. OtterLedger supports monthly and annual budgets with category-based allocations, rollover options, and progress tracking.
What you'll learn:
- Creating budgets
- Allocating amounts to categories
- Tracking progress
- Budget reports
Time required: 15-20 minutes for initial setup
Prerequisites
- Categories set up for your expenses
- At least one month of transaction history (helpful for estimates)
Creating a Budget
Step 1: Start New Budget
- Go to Budgets in the sidebar
- Click Create Budget
Step 2: Choose Budget Type
| Type | Best For |
|---|---|
| Monthly | Detailed monthly planning |
| Annual | Yearly overview with monthly breakdowns |
Step 3: Set Period
- Start Month - When budget begins
- End Month - When budget ends (or ongoing)
Step 4: Name Your Budget
Give it a descriptive name:
- "2026 Monthly Budget"
- "Household Expenses"
- "Business Budget Q1"
[Screenshot: Budget setup form]
Allocating Budget Amounts
Add Categories
- Click Add Category
- Select expense category
- Enter budgeted amount
- Repeat for each category you want to track
[Screenshot: Budget category allocation]
Quick Setup from Spending
OtterLedger can suggest amounts based on past spending:
- Click Auto-Fill from History
- Select time period to analyze
- Review suggested amounts
- Adjust as needed
Category Examples
| Category | Monthly Budget |
|---|---|
| Groceries | $600 |
| Dining Out | $200 |
| Gas | $150 |
| Entertainment | $100 |
| Clothing | $75 |
| Total | $1,125 |
Budget Dashboard
Viewing Your Budget
Go to Budgets → Select your budget:
┌─────────────────────────────────────────────────────────────┐
│ January 2026 Budget │
├─────────────────────────────────────────────────────────────┤
│ Groceries ████████████░░░░░░ $450 / $600 (75%) │
│ Dining Out ████████████████░░ $175 / $200 (88%) │
│ Gas █████████░░░░░░░░░ $95 / $150 (63%) │
│ Entertainment ████████████████████ $120 / $100 (120%!) │
├─────────────────────────────────────────────────────────────┤
│ Total Budgeted: $1,125 Spent: $840 Remaining: $285 │
└─────────────────────────────────────────────────────────────┘
Progress Indicators
| Indicator | Meaning |
|---|---|
| 🟢 Green | Under budget, on track |
| 🟡 Yellow | Approaching limit (80%+) |
| 🔴 Red | Over budget |
Budget vs. Actual
Compare Spending
View detailed comparison:
- Go to Reports → Budget vs. Actual
- Select budget and period
- See side-by-side comparison
| Category | Budgeted | Actual | Difference |
|---|---|---|---|
| Groceries | $600 | $450 | +$150 under |
| Dining Out | $200 | $175 | +$25 under |
| Entertainment | $100 | $120 | -$20 over |
[Screenshot: Budget vs. Actual report]
Rollover Budgets
Enable Rollover
Unused budget can roll to next month:
- Edit budget
- Enable Rollover
- Choose categories that roll over
How Rollover Works
Example: January grocery budget $600, spent $500
| Month | Budget | Rollover | Available |
|---|---|---|---|
| January | $600 | - | $600 |
| February | $600 | +$100 | $700 |
| March | $600 | +$50 | $650 |
Managing Budgets
Edit Budget
- Open budget
- Click Edit
- Add/remove categories
- Adjust amounts
- Save
Copy Budget
Create new budget from existing:
- Open budget
- Click Copy
- Set new period
- Adjust if needed
- Save
Archive Budget
For completed periods:
- Open old budget
- Click Archive
- Keeps history, removes from active list
Budget Alerts
Set Up Notifications
- Go to Settings → Notifications
- Enable Budget Alerts
- Configure:
- Alert at 80% spent
- Alert when over budget
- Weekly summary
Tips & Best Practices
- Start simple - Budget 5-10 categories first
- Be realistic - Use past spending as a guide
- Include buffer - Add 10% for unexpected expenses
- Review weekly - Catch overages early
- Adjust as needed - Budgets can change
- Track trends - Compare months to improve
Troubleshooting
Q: Spending not showing in budget
A: Verify transactions are in budgeted categories. Check dates are within budget period.
Q: Budget seems too tight
A: Review actual spending history. Adjust allocations to be realistic.
Q: Rollover not working
A: Ensure rollover is enabled for specific categories.
What's Next?
- Guide 20: Scheduled Transactions - Automate recurring entries
- Guide 33: Budget vs Actual Report - Detailed analysis
Need help? Visit the OtterLedger community at github.com/openledger or check the FAQ.