Planning
Timeline Mistakes That Cost Real Money
Your wedding timeline isn't just a schedule. It's a budget document in disguise.
Emma Walkin
Founding Consultant · 10 February 2025
Most couples treat their wedding timeline as a scheduling exercise. Ceremony at 2pm, photos until 5pm, dinner at 7pm. It feels like logistics.
But after 1,500+ weddings, I can tell you: your timeline is actually a financial document. Every timing decision has a cost attached to it, and most couples never see it coming.
The Overtime Spiral
The most expensive timeline mistake is underestimating transitions. You’ve allocated 30 minutes for group photos. Reality: 45 minutes, because Uncle Michael needed finding and Granny moves slowly.
Now your drinks reception runs 15 minutes short, your band starts 20 minutes late, and suddenly you’re paying €400 overtime because the evening ran past midnight.
Overtime charges are where carefully planned budgets go to die.
The Gap Problem
A 2pm ceremony and 7pm dinner sounds elegant. It’s also five hours your guests need to fill.
The venue might suggest a whiskey tasting or garden games. Both cost money. Without them, you’ll have guests checking their watches and the energy draining from your celebration.
Build in genuine activity or tighten the gap. A 4pm ceremony with a 6:30pm dinner often flows better and costs less.
The Supplier Calculation
Your photographer quotes for 8 hours. Your timeline actually requires 10. That’s not a small difference — it’s often €500-€800 extra.
Your band quotes until midnight. Your venue allows music until 1am. The assumption that they’ll “just play longer” is a €600 surprise waiting to happen.
Every supplier’s quote is based on assumptions about your timeline. If your timeline changes, their price changes.
The Hidden Catering Costs
A long drinks reception means more canapés. A late dinner means more wine consumed before food arrives. A midnight finish means guests expecting late-night food.
Catering isn’t just a per-head cost. It’s a per-hour cost. The longer your day, the more you’ll spend keeping people fed and watered.
The Realistic Timeline
Map your day in 15-minute blocks. Then add 30% buffer time to every transition. This feels excessive until you live it.
Ask each supplier what timeline assumptions underpin their quote. Get it in writing.
And ask yourself: is that extra hour of photos worth the €800 it might cost in knock-on effects?
The Page Two Approach
When I work with couples, we build the timeline and the budget simultaneously. They’re not separate documents — they’re two views of the same reality.
A timeline that ignores costs isn’t a plan. It’s wishful thinking.
Your wedding day should flow beautifully. But it should also flow within your budget. That takes planning, not luck.