Transparent method
The formula
Worked example
Example inputs
How to interpret the result
A wedding budget is a total, a gap and a deadline. Venue and catering of $25,000, vendors of $12,000, attire and rings of $7,000 and other costs of $6,000 come to $50,000, and a 10 percent contingency brings the total to $55,000. With $15,000 saved, the gap is $40,000, and over 18 months that is about $2,222 a month. Deposits and cancellation terms decide how much of the money is committed early.
Before you rely on it
What to check
Ask for the payment schedule and the cancellation terms of every major vendor before you sign, and note who is contributing what.
The common error
Where people go wrong with wedding budget calculator
Leaving out the contingency. Costs almost always run over, and a budget with no cushion turns a small overrun into debt.
Sensitivity evidence
How venue and catering changes the required monthly savings
| Venue and catering | Required monthly savings | Total wedding budget | Remaining funding gap |
|---|---|---|---|
| $20,000 | $1,917 | $49,500 | $34,500 |
| $22,500 | $2,069 | $52,250 | $37,250 |
| $25,000worked example | $2,222 | $55,000 | $40,000 |
| $27,500 | $2,375 | $57,750 | $42,750 |
| $30,000 | $2,528 | $60,500 | $45,500 |
Every input, tested
Which input moves the required monthly savings most
| Input | Tested from | To | Required monthly savings at each end | Swing |
|---|---|---|---|---|
| Months until wedding | 13.0 months | 23.0 months | $3,077 to $1,739 | $1,338 (60%) |
| Venue and catering | $22,500 | $27,500 | $2,069 to $2,375 | $306 (14%) |
| Already saved | $13,500 | $16,500 | $2,306 to $2,139 | $167 (7.5%) |
| Photography, music and other vendors | $10,800 | $13,200 | $2,149 to $2,296 | $147 (6.6%) |
| Contingency rate | 8.0% | 12.0% | $2,167 to $2,278 | $111 (5.0%) |
| Attire, rings and beauty | $6,300 | $7,700 | $2,179 to $2,265 | $86 (3.9%) |
| Travel, stationery and other costs | $5,400 | $6,600 | $2,186 to $2,259 | $73 (3.3%) |
Two variables at once
Required monthly savings by venue and catering and photography, music and other vendors
| Venue and catering \ Photography, music and other vendors | $9,600 | $12,000 | $14,400 |
|---|---|---|---|
| $20,000 | $1,770 | $1,917 | $2,063 |
| $22,500 | $1,923 | $2,069 | $2,216 |
| $25,000 | $2,076 | $2,222 | $2,369 |
| $27,500 | $2,228 | $2,375 | $2,522 |
| $30,000 | $2,381 | $2,528 | $2,674 |
Step by step
The worked example, input by input
| Input | Value used |
|---|---|
| Venue and catering | $25,000 |
| Photography, music and other vendors | $12,000 |
| Attire, rings and beauty | $7,000 |
| Travel, stationery and other costs | $6,000 |
| Contingency rate | 10.0% |
| Already saved | $15,000 |
| Months until wedding | 18.0 months |
| Required monthly savings | $2,222 |
| Total wedding budget | $55,000 |
| Remaining funding gap | $40,000 |
Where the inputs come from
Enter your planned costs by category: venue and catering, which are usually the largest, photography, music and other vendors, attire, rings and beauty, and travel, stationery and other costs. The contingency rate adds a cushion, often 10% or more, because prices rise and extras appear. Already saved and monthly savings show how you will fund it. Get quotes from real vendors and use the guest count you expect, since catering scales with it.
Using the required monthly savings in a real decision
Decide how to split costs between families and what to fund from savings instead of credit cards.
When the result stops applying
Wedding costs vary enormously by region and guest count, and averages are a poor guide for your plan. Vendor prices, taxes and gratuities are often left out of early quotes. Gifts or family contributions are uncertain. Financing a wedding with high-interest debt adds cost that lasts years.
What to compare it with
Save for it with the sinking fund and savings goal calculators, and see how the payment fits in the 50/30/20 budget page. The shared expense split calculator helps couples divide costs, and the emergency fund page reminds you to keep a reserve. Set the budget before booking anything.
People also ask
Frequently asked questions
What is the biggest wedding cost?
The venue and catering, which usually make up around half of the budget and depend most on guest count.
How much cushion should a wedding budget have?
Ten percent or more is common, since prices increase, guest counts change and small extras add up.
Should I go into debt for a wedding?
It is generally better to scale the plan to what you can pay from savings, since credit card interest continues long after the event.