80/20

Verdict: Worth the Effort to Book

Getting a table at 80/20 requires planning. The restaurant opens Wednesday through Sunday, dinner service only (6 PM–11 PM), and with a Michelin star earned in 2024, a 76.5-point score from La Liste's 2025 ranking, and an Opinionated About Dining Asia Highly Recommended citation from 2023, demand has outpaced casual availability. If you are visiting Bangkok for one serious tasting menu experience, this is a strong contender — but book at least two to three weeks ahead and treat it as a fixed point in your itinerary, not a fallback option.

The Room and the Concept

80/20 occupies a space on Charoen Krung 26 in Bang Rak, one of Bangkok's older riverside districts, now a corridor for considered dining and independent hospitality. The design uses predominantly Thai materials in an industrial loft format: the visual effect is spare, purposeful, and coherent with the kitchen's philosophy. The name refers to the original ratio of local-to-inspired sourcing, though the restaurant has since moved to 100% Thai-origin ingredients — a credible signal that the commitment to local produce is substantive rather than decorative.

The room signals intent before the first course arrives. This is not the kind of setting where you drift through dinner without noticing what is happening on the plate. The atmosphere is described as relaxed rather than formal, which matters for a tasting menu of this length: you are not sitting in ceremony, you are sitting in a room that wants you to pay attention to the food.

The Tasting Menu: What to Expect

Chef Thav Phouthavong, alongside the culinary direction shaped by Napol Jantraget and Saki Hoshine, works from Thai and Lao regional traditions , not as a curatorial exercise but as a foundation for invention. The menu is seasonal and dynamic, meaning the progression changes as sourcing and inspiration shift. The structure follows a tasting arc: the kitchen moves through regional Thai references and contemporary technique, with mains anchored by Yasothon jasmine rice cooked in coconut milk and pandan. That detail is worth noting because it signals where the kitchen draws its line , classical Thai grain culture treated as a serious course element, not a backdrop.

The menu accommodates fully vegan diners, which at this price tier and format is a practical consideration worth raising early when booking. The kitchen's approach to plant-forward courses is integral rather than supplementary, which makes 80/20 a more useful recommendation for mixed groups than many comparable tasting venues in the city.

For diners coming from other Michelin-level tasting experiences in Southeast Asia, the relevant frame here is that 80/20 operates closer to the ingredient-and-technique register than to the theatre-and-spectacle end of the spectrum. This is a kitchen interested in what Thai food can become when its own larder is taken seriously, not a venue selling a show.

Timing: When to Go

There is no lunch service at 80/20 , the kitchen runs evenings only, Wednesday through Sunday. Friday and Saturday are the hardest nights to secure, so if your schedule allows, a Thursday booking gives you the full experience with less competition for the room. Sunday is a viable option and can feel less pressured than the weekend peak. Monday and Tuesday are closed, which is relevant if Bangkok is part of a longer itinerary: do not assume you can slot 80/20 into an early-week arrival without a contingency plan.

Charoen Krung's character as a neighbourhood is most legible in the evening, when the older commercial activity along the road quiets and the independent bars and restaurants draw their own crowd. Arriving a little before 6 PM gives you time to orient before the room fills.

Ratings at a Glance

• Michelin: 1 Star (2024)
• La Liste: 76.5 points, Leading Restaurants (2025)
• Opinionated About Dining: Asia Highly Recommended (2023)
• Google: 4.5 stars (448 reviews)

Booking and Practical Details

Booking difficulty is high. The restaurant is closed Monday and Tuesday; dinner service runs 6 PM to 11 PM Wednesday through Sunday. No booking method is listed in the public record, so approaching via the restaurant directly or through a Bangkok concierge with local connections is the practical route. For explorers building a Thailand dining itinerary, 80/20 pairs logically with a broader Bangkok programme: see our full Bangkok restaurants guide for context on how it sits within the city's tasting menu tier, and our full Bangkok hotels guide if you are planning a stay in the Bang Rak area.

For those building a wider Thailand itinerary around serious tasting menus, comparable ambition can be found at PRU in Phuket and Aeeen in Chiang Mai. Within Bangkok, the contemporary Thai tasting menu category also includes Baan Tepa, Wana Yook, R-Haan, NAWA, and Aunglo by Yangrak. If you are tracking Thai contemporary beyond Bangkok, AKKEE in Pak Kret and AKKEE Thai delicacies & Tasting Counter in Nonthaburi extend the category outside the capital. For the same cuisine format in other cities, Manāo in Dubai and Chim By Chef Noom in Kuala Lumpur offer regional comparisons. Complete Bangkok guides for bars, wineries, and experiences are available if you are building a fuller trip.

Practical Comparison

FAQ

Is 80/20 worth the price?

• At the ฿฿฿฿ tier, 80/20 delivers a Michelin-starred seasonal tasting menu built on 100% Thai-sourced ingredients , that combination of award credibility and sourcing commitment is not standard at this price point in Bangkok.
• For comparison: Sorn at two Michelin stars sits at the same price tier and is harder to book. 80/20 gives you comparable seriousness with slightly more booking accessibility and a different regional register (central Thai and Lao influences versus Sorn's southern focus).
• If your benchmark for value is technique-per-baht, the La Liste 76.5-point score and the OAD Asia Highly Recommended signal this is a kitchen operating at the upper tier of regional fine dining , worth the spend if tasting menus are your format.

Is 80/20 good for a special occasion?

• Yes, with the right expectations. The atmosphere is relaxed rather than ceremonial, which makes it a better choice for occasions where the food is the event rather than the room's grandeur.
• The industrial loft setting is visually considered, the menu arc is long enough to feel like a proper occasion, and the vegan accommodation makes it practical for mixed-dietary groups marking a celebration together.
• If you need a more formal room for a significant occasion, Sühring's manor house setting or R-Haan's more traditional presentation may read as more occasion-appropriate. 80/20 is right for the celebration where guests care more about what is on the plate than what is on the ceiling.

What should a first-timer know about 80/20?

• Book ahead , at least two to three weeks out, more if you are targeting a Friday or Saturday.
• The kitchen is closed Monday and Tuesday; dinner only, 6 PM–11 PM. Do not arrive expecting a la carte options: this is a tasting menu format.
• Yasothon jasmine rice cooked in coconut milk and pandan features as a course anchor , if you are reading this as a signal of how the kitchen thinks, you are right. The menu treats Thai pantry staples as protagonists, not accompaniments.
• Vegan diners are accommodated substantively, not as an afterthought. Raise this when booking if relevant to your group.
• The address is on Charoen Krung 26 in Bang Rak. If you are staying elsewhere in Bangkok, factor in travel time for an evening booking.

Is lunch or dinner better at 80/20?

• There is no lunch service. 80/20 operates dinner only, Wednesday through Sunday. If your schedule requires a lunch tasting menu in Bangkok's Thai contemporary tier, Baan Tepa or R-Haan may offer daytime options , check directly with those venues.
• For 80/20 specifically: a Thursday or Sunday dinner is easier to secure than the Friday–Saturday peak and gives you the same menu without the reservation pressure.

Can I eat at the bar at 80/20?

• Bar seating details are not confirmed in the public record for 80/20. Given the tasting menu format and the small-scale, loft-style space, the kitchen's focus is on the full tasting progression rather than drop-in counter dining.
• If bar or counter access is important to your booking decision, contact the restaurant directly before assuming it is available. For Bangkok bar experiences, our full Bangkok bars guide covers the broader scene separately from the dining tier.