Don't get married on a Saturday & Sunday
Cut down the guest list. This will slash your catering costs & save on invitations
Try Renting a Dress as you are going to wear it only once.
Choose an off peak season, so you have a better chance to negotiate price.
Choose a venue that doesn't need much decor.
Choose a venue which is closer to your place as it will save on transportation.
Choose a venue which gives you option to bring your own suppliers.
Get single-page invites to save on postage.
Email your save-the-dates / wedding invitations.
Don't offer endless alcohol options
Cut down on Drink sizes, serve your signature drinks in smaller glasses.
The more tiers on your cake, the more it'll cost you. So, go for shorter wedding cake.
Go for one bigger centerpiece floral arrangement instead of on every guest table.
If not, then have bigger tables so you need fewer centerpieces and tablecloths.
Stick to seasonal florals and bigger blooming bunds.
Shorten the time frame from Engagement to Wedding as more time mean more expensive affair.
If possible, try to skipp one or two small ceremony.
Think and convice to Save on wedding and spend on your Honeymoon.
Priortise what you want in wedding and what you can skip.
Plan to hire wedding planner and give them you budget.
Use your Debit card for shopping as that will keep a track of your expenses.
Accept offers of help from friends and family to manage your wedding.
Last but most important "Don't forget to Haggle, haggle, haggle".

The Day is here - enjoy it!