Guides · May 19, 2023
How to Design a Checkout Flow in Figma
Designing a checkout flow in Figma means mapping the real steps a buyer takes, building reusable components for each state, and prototyping the transitions before any code gets written. Here is a practical, step-by-step process, plus where our Figma theme files can save you the setup work.
By Polo Themes
Designing a checkout flow in Figma comes down to three things done in order: map every real step a buyer goes through (cart, information, shipping, payment, confirmation), build each screen from reusable components rather than one-off shapes, and wire the whole thing into an interactive prototype so you can click through it before a single line of code exists. Skipping any one of those steps is how teams end up with a checkout mockup that looks finished but falls apart the moment a developer tries to build it. This tutorial walks through the process end to end, and points to our Figma theme files where a working checkout structure is already built for you to adapt.
Checkout is the highest-stakes screen sequence in any storefront. It is where a browsing session either turns into revenue or gets abandoned, and it is one of the few flows where design decisions have a directly measurable effect on conversion. Designing it well in Figma is not just about making individual screens look clean — it is about designing a coherent sequence of states, including the messy ones like validation errors and out-of-stock items, before your engineering team starts building against it.
Step 1: Map the Flow Before You Open Figma
Resist the urge to start drawing screens immediately. The most common failure in checkout design is discovering, halfway through the visual work, that a step was missing or that two steps needed to be merged. Start with a simple flowchart — on paper, in FigJam, or even a numbered list — that names every screen and every branch a buyer can take.
- Cart review: line items, quantities, a way to remove or update items, and the subtotal.
- Customer information: email or account login, and for guest checkout, contact details.
- Shipping: address entry, address validation feedback, and shipping method selection with costs.
- Payment: payment method selection, card or wallet entry, and billing address (same as shipping toggle).
- Order review: a final summary before the buyer commits, showing every line item, shipping choice, and total.
- Confirmation: order number, summary, and next steps (email confirmation, tracking expectations).
Alongside the happy path, list the branches: what happens when a discount code is invalid, when a shipping address can't be validated, when a card is declined, when an item goes out of stock between adding to cart and checking out. You do not need to design every branch in full detail immediately, but naming them now means you will not forget them later, when it is more expensive to go back and add a state.
Step 2: Set Up Your Figma File Structure
A checkout flow with no organizational structure quickly becomes unreadable, both to you in three weeks and to anyone else who opens the file. Before placing any content, set up pages and frames that mirror the flow you just mapped.
- Create one Figma page for the checkout flow, separate from other site sections, so it can be reviewed and shared independently.
- Use one frame per screen state — not per screen. "Payment — default", "Payment — card declined", and "Payment — processing" are three frames, not one frame with hidden layers.
- Name frames with a consistent, sortable convention, such as "01 Cart", "02 Information", "03 Shipping", so the layer panel reads in flow order.
- Set frame sizes to match real breakpoints you intend to support — commonly a mobile width and a desktop width — rather than an arbitrary canvas size.
Step 3: Build From Components, Not One-Off Shapes
Checkout screens repeat the same handful of UI patterns across every step: a line-item row, a form field with a label and validation message, a summary total, a primary button, a progress indicator. If you draw each of these fresh on every screen, you will end up with small inconsistencies — a slightly different padding here, a different error-red there — that make the flow feel unpolished even though each screen looks fine in isolation.
Build a small component library first: a form field component with default, focused, and error variants; a button component with default, hover, and disabled states; a line-item row component; and a summary/total block. Then assemble every checkout screen from those components. This is also what makes the flow realistic to prototype — when you need to show a validation error, you swap a component variant instead of redrawing a screen.
This is exactly the structure you get by starting from a real theme rather than a blank canvas. Our Optics Figma theme and other Figma theme files in the catalog ship with checkout screens already broken into components and variants, so instead of building a form-field-with-error-state from scratch, you are restyling one that already exists and already accounts for the messy states.
Step 4: Design the States That Are Easy to Forget
A checkout flow that only shows the happy path is not really a finished design — it is a demo. The states below are the ones most often missing from a first draft, and they are also the ones that matter most for real conversion, since they are exactly where buyers get frustrated and abandon a cart.
- Empty and loading states: what does the cart screen look like while shipping rates are being calculated, or if the cart is empty?
- Validation errors: an invalid email, a card number that fails a checksum, a required field left blank. Design the error message placement and wording, not just a red outline.
- Out-of-stock or price-changed items: a line item that became unavailable between add-to-cart and checkout needs its own visual treatment, not a silent removal.
- Discount code feedback: both the success state (code applied, discount shown in the summary) and the failure state (invalid or expired code).
- Mobile keyboard behavior: on small screens, make sure sticky summary bars and primary action buttons remain reachable when the on-screen keyboard is open.
Step 5: Prototype the Flow, Not Just the Screens
Once the screens exist, use Figma's prototyping mode to connect them into a clickable sequence. This step is what turns a set of static mockups into something you can actually test — with a teammate, a stakeholder, or a real user — before any of it is built.
- Wire the primary button on each screen to advance to the next screen in the flow, using "Navigate to" transitions.
- Connect error-triggering interactions (an invalid field, a bad discount code) to the corresponding error-state frame, so reviewers can see the failure path, not just imagine it.
- Use a shared progress indicator component across every checkout screen, and keep it in the same position, so the prototype reads as one continuous flow rather than disconnected pages.
- Set the frame that represents the confirmation screen as an end point, and make sure there is no dangling "next" button left connected to nothing.
Click through the entire prototype yourself at least once, start to finish, before sharing it. It is a fast way to catch a missing back button, a mistimed transition, or a screen that got left out of the wiring.
Step 6: Hand Off With Developers in Mind
A checkout flow that looks great in Figma still needs to be buildable. Before handoff, check spacing and sizing values against a consistent scale rather than arbitrary pixel values, confirm your component variants map cleanly to states a developer can actually detect (a real validation error, a real out-of-stock flag), and annotate any behavior that is not obvious from the static screens — for example, whether the shipping method list should auto-select the cheapest option by default.
If you are designing on top of an existing storefront theme rather than a from-scratch build, keep the Figma file's naming and structure aligned with the theme's actual sections and components. It saves a round of back-and-forth translation during implementation, and it means the design file stays useful as a reference after launch, instead of becoming a one-time artifact nobody opens again.
Starting From a Theme Instead of a Blank Canvas
Building a full checkout flow from a blank Figma file is a real time investment — easily several days of focused work once you account for components, states, and prototyping. For many teams, especially ones without a dedicated product designer, it makes more sense to start from a theme file that already has this structure worked out and adapt it to a specific brand and catalog.
Our Figma theme catalog includes checkout screens built with the component and state structure described above, across different store categories — from the Wosa Figma fashion theme to the Medical Figma healthcare theme to the multi-niche E-commerce Figma bundle. Starting from one of these means the flow mapping, component structure, and edge-case states are already there, and your design time goes into brand styling and content rather than re-solving checkout UX from scratch.
Frequently Asked Questions
How many screens does a typical checkout flow need in Figma?
Most e-commerce checkouts break into four to six core screens — cart, information, shipping, payment, and confirmation, sometimes combined into fewer steps for a single-page checkout. Once you add the error and edge-case variants described above, the total frame count is usually two to three times the number of core screens.
Should checkout be a single page or multiple steps in the design?
Both are valid design patterns and the right choice depends on your catalog and audience. A single-page layout reduces perceived friction for simple purchases, while a multi-step flow with a progress indicator can make a longer checkout (multiple shipping addresses, complex options) feel more manageable. Design and prototype whichever pattern matches your store, since the component and state-mapping process is the same either way.
Do I need to design every error state before handing off to developers?
Not every possible error needs a fully custom design, but the common ones — invalid form fields, declined payment, invalid discount code, out-of-stock items — should have at least a defined placement and message style. Leaving these entirely to a developer's judgment is one of the most common sources of inconsistency in a shipped checkout.
Can I reuse a Figma checkout flow across multiple store builds?
Yes, and this is one of the strongest arguments for building it from well-named components in the first place. A checkout flow built from a proper component library can be restyled for a new brand largely by swapping color, type, and imagery styles, without redrawing the underlying structure — which is the same approach our Figma theme files are built around.