FILL U Up

About

FILL U Up is a beloved casual dining gem in Koh Tao delivering exceptional comfort food at genuinely affordable prices (฿200–600 per person). It's the go-to spot for solo travelers, families, and groups seeking authentic, freshly-prepared meals with generous portions and warm, attentive staff who make guests feel genuinely welcomed. Whether grabbing breakfast, lunch, or dinner, diners consistently praise the quality-to-value ratio and leave eager to return.

Highlights

• Exceptional quality comfort food at budget-friendly prices
• Genuinely friendly, attentive staff who go the extra mile
• Fresh, homemade ingredients and consistent execution
• Generous portions that truly satisfy
• Fast, reliable service across dine-in, takeout, delivery

The Vibe

Relaxed, unpretentious, and genuinely welcoming. Laid-back energy with comfortable seating, friendly buzz, and no-fuss hospitality—perfect for lingering meals or quick bites without any pressure or pretense.

Popular Dishes

• Chicken burger (hailed as best on the island)
• Fish and chips (fresh-battered with real potato chips)
• Spicy chicken burger
• Fish burger
• English breakfast
• Homemade chips

People Especially Praise

• Exceptional chicken burger—repeatedly called the best
• Authentic, properly made fish and chips
• Genuinely warm, welcoming staff by name
• Outstanding value for money and portion sizes
• Homemade quality evident in every dish
• Fast, efficient service without compromising quality
• Consistency—'can't go wrong with anything'

Kids-Friendliness

Very family-friendly. Casual atmosphere, comfort food menu (burgers, wraps, fish and chips), generous portions, welcoming staff, and relaxed vibe create an ideal environment for families. No dedicated kids' menu mentioned, but diverse options appeal to all ages.

What This Place Offers

Opening Hours

• Friday: 8:00 AM–10:00 PM
• Saturday: 8:00 AM–10:00 PM
• Sunday: 8:00 AM–10:00 PM
• Monday: 8:00 AM–10:00 PM
• Tuesday: 8:00 AM–10:00 PM
• Wednesday: 8:00 AM–10:00 PM
• Thursday: 8:00 AM–10:00 PM

Photos

Reviews

Rating: 5 (71 reviews)

Sentiment Breakdown

• Positive: 99%
• Mixed: 0%
• Neutral: 1%
• Negative: 0%

Overwhelmingly positive—guests rave with genuine enthusiasm about exceptional food, warm staff, and outstanding value, with zero complaints across all reviews.

Reasoning

All three review summaries report near-universal 5-star ratings with enthusiastic, passionate language ('amazing,' 'best ever,' 'unbelievable'). Consistent praise focuses on fresh ingredients, perfectly executed dishes, genuinely friendly staff, and exceptional value. Zero negative comments or complaints recorded across any review. The minimal neutral component reflects only natural stylistic variation, not dissatisfaction.