8 Best Amex Cards with No Preset Spending Limit

Jodie Price

By Jodie Price | Updated November 10, 2025

American Express offers several cards with no preset spending limit, giving cardholders more flexibility than traditional credit cards. These cards adjust your spending limit based on payment history and usage, making them ideal for those with fluctuating expenses. This list highlights eight of the best Amex personal and business cards designed to fit different financial needs.

  • American Express® Green Card

    The American Express® Green Card is a travel-focused card that offers flexible spending with no preset limit. It is designed for people who want to earn rewards while covering travel and everyday purchases.

    This card provides a mix of travel perks and purchase protections. It fits well for those who want rewards without committing to a premium-level card.

    Earning Structure:

    • 3x points on travel, including transit
    • 3x points on dining worldwide
    • 1x point on other eligible purchases

    Welcome Bonus:

    New cardholders can earn 40,000 bonus points after spending $3,000 in the first six months of membership.

    Card Details:

    • Annual fee: $150
    • APR: 20.24%–28.24% variable
    • Other benefits: Travel protection, shopping coverage, statement credits on select travel services
    • Network: American Express
    • Type: Charge card with no preset spending limit
    • Foreign transaction fees: None

    Key Benefits:

    • No preset spending limit
    • Strong rewards on travel and dining
    • Useful travel and shopping protections
    • No foreign transaction fees

    Redemption Options:

    Points can be redeemed for travel, gift cards, statement credits, or shopping with partners.

    Credit Requirements:

    For higher chances of approval, applicants generally need good to excellent credit, with a FICO score of 670 or higher.

    Spending Limitations / Potential Drawbacks:

    The annual fee may not be worth it for those who do not spend much on travel or dining.

    Why it Works for Beginners:

    It offers simple earning categories and flexible redemptions, making it easier for new cardholders to understand and use.

  • American Express® Gold Card

    The American Express® Gold Card is a rewards card designed for people who often spend on food and travel. It offers strong earning potential in categories that many households use every day.

    This card also includes a no preset spending limit, which can give cardholders more flexibility. It adjusts based on factors like payment history, income, and credit profile.

    Earning Structure:

    • 4x points at restaurants, including takeout and delivery
    • 4x points at U.S. supermarkets (up to $25,000 per year, then 1x after)
    • 3x points on flights booked directly with airlines or Amex Travel
    • 1x points on other purchases

    Welcome Bonus:

    New cardholders can earn up to 100,000 Membership Rewards® Points after spending $6,000 in the first six months.

    Card Details:

    • Annual fee: $325
    • APR: 20.74%–29.74% variable
    • Other benefits: Monthly dining credits, travel insurance, purchase protection
    • Network: American Express
    • Type: Charge card with Pay Over Time option
    • Foreign transaction fees: None

    Key Benefits:

    • High rewards on dining and groceries
    • Travel protection included
    • No preset spending limit flexibility
    • Monthly dining credits
    • Strong airline rewards

    Redemption Options:

    Points can be redeemed for travel, gift cards, statement credits, or shopping with partners.

    Credit Requirements:

    Applicants generally need good to excellent credit, often a score of 670 or higher.

    Spending Limitations / Potential Drawbacks:

    The card has a high annual fee and limited bonus categories outside of dining and groceries.

    Why it Works for Beginners:

    It provides easy-to-use rewards on common purchases, making it simple for new cardholders to earn points quickly.

  • The Platinum Card® From American Express

    The Platinum Card® from American Express is a premium charge card designed for frequent travelers. It offers a wide range of travel perks, making it appealing to those who value airport lounge access and luxury benefits.

    Unlike standard credit cards, this card has no preset spending limit. Instead, purchasing power adjusts over time based on usage, payment history, and financial profile.

    Earning Structure:

    • 5x points on flights booked directly with airlines or through Amex Travel
    • 5x points on prepaid hotels booked through Amex Travel
    • 1x points on other eligible purchases

    Welcome Bonus:

    New cardholders can earn up to 175,000 Membership Rewards® points after spending $8,000 on eligible purchases within the first six months.

    Card Details:

    • Annual fee: $695
    • APR: 20.24%–29.24% variable
    • Other benefits: Extensive travel protection, hotel status upgrades, lounge access
    • Network: American Express
    • Type: Charge card with Pay Over Time option
    • Foreign transaction fees: None

    Key Benefits:

    • Access to airport lounges worldwide
    • Hotel elite status with select programs
    • Strong earning rates on travel purchases
    • Wide range of travel protection
    • No preset spending limit

    Redemption Options:

    Points can be redeemed for flights, hotels, gift cards, or statement credits through the Membership Rewards program.

    Credit Requirements:

    Applicants typically need good to excellent credit, often a score of 670 or higher.

    Spending Limitations / Potential Drawbacks:

    The high annual fee and limited bonus categories outside of travel may not suit all users.

    Why it Works for Beginners:

    Beginners who travel often can benefit from its simple earning structure and premium travel perks.

  • Centurion® Card From American Express

    The Centurion® Card from American Express is an invite-only charge card designed for high-net-worth individuals. It does not have a preset spending limit, making it flexible for large purchases.

    This card is often viewed as a status symbol due to its exclusivity and premium services. It focuses more on lifestyle benefits than on earning rewards.

    Earning Structure:

    • 1 Membership Rewards point on all eligible purchases

    Welcome Bonus:

    The Centurion® Card does not typically offer a public welcome bonus since it is invitation-only.

    Card Details:

    • Annual fee: $5,000
    • APR: Pay Over Time purchases carry a 21.24% variable APR
    • Other benefits: Luxury travel services, elite hotel status, concierge access
    • Network: American Express
    • Type: Charge card
    • Foreign transaction fees: None
    • Additional perks: Access to Fine Hotels + Resorts program

    Key Benefits:

    • No preset spending limit
    • Personalized concierge service
    • Airport lounge access
    • Elite hotel and airline status
    • Exclusive event invitations

    Redemption Options:

    Cardholders can redeem Membership Rewards points for travel, gift cards, shopping, or statement credits.

    Credit Requirements:

    Applicants cannot apply directly, as the card is invitation-only. Those with an excellent credit score (typically 800 or higher) and a history of very high spending are most likely to be invited.

    Spending Limitations / Potential Drawbacks:

    The main drawbacks are the extremely high annual fee and the lack of a public rewards structure compared to other Amex cards.

    Why it Works for Beginners:

    It does not work for beginners, as it is designed only for established high spenders invited by American Express.

  • American Express® Business Gold Card

    The American Express® Business Gold Card is designed for business owners who want flexible spending power. It adjusts to spending habits rather than having a fixed credit limit. This card also focuses on rewards for common business purchases. It offers tools that help manage expenses while earning Membership Rewards® points.

    Earning Structure:

    • 4x points on the top 2 categories where a business spends most each billing cycle (from select categories)
    • 3x points on flights booked directly with airlines or Amex Travel
    • 1x points on other eligible purchases

    Welcome Bonus:

    New cardmembers can earn 100,000 Membership Rewards® points after spending $15,000 on eligible purchases in the first three months.

    Card Details:

    • Annual fee: $375
    • APR: Pay Over Time feature applies; variable APR around 18.49%–29.24%
    • Other benefits: Expense management tools, employee cards, purchase protection
    • Network: American Express
    • Type: Charge card with Pay Over Time option
    • Foreign transaction fees: None

    Key Benefits:

    • No preset spending limit
    • Flexible bonus categories
    • Strong travel rewards
    • Useful business expense tools
    • Employee card options

    Redemption Options:

    Points can be redeemed for travel, gift cards, statement credits, or through Amex’s Membership Rewards® partners.

    Credit Requirements:

    Typically requires good to excellent credit, with a FICO score of at least 670.

    Spending Limitations / Potential Drawbacks:

    The high annual fee and required full balance payments each month may not suit smaller businesses.

    Why it Works for Beginners:

    It adapts to business spending patterns, making it easier for new business owners to manage cash flow while earning rewards.

  • Business Green Rewards Card From American Express

    The Business Green Rewards Card from American Express is a charge card designed for small business owners who want flexible spending power. It earns Membership Rewards points, which can be redeemed in a variety of ways.

    This card is best suited for businesses with frequent travel or general expenses. It offers access to the American Express Membership Rewards program, making it useful for those who value flexible redemption options.

    Earning Structure:

    • 2x Membership Rewards® points per dollar on flights and prepaid hotels booked through American Express Travel
    • 1x Membership Rewards® point for each dollar spent on other eligible purchases

    Welcome Bonus:

    New cardholders can earn 15,000 Membership Rewards points after spending $3,000 within the first three months of membership.

    Card Details:

    • Annual fee: $95
    • APR: 18.49%–29.24% variable
    • Other benefits: Expense management tools, employee cards, purchase protection
    • Network: American Express
    • Type: Business charge card
    • Foreign transaction fees: 2.7%
    • Spending flexibility: No preset spending limit

    Key Benefits:

    • Flexible spending power
    • Access to Membership Rewards program
    • Useful expense tracking tools
    • Employee card options
    • Purchase protection coverage

    Redemption Options:

    Points can be redeemed for travel, gift cards, statement credits, or shopping with partners.

    Credit Requirements:

    Good to excellent credit (FICO of at least 670) is usually required for approval.

    Spending Limitations / Potential Drawbacks:

    Earning potential is limited compared to other business credit cards.

    Why it Works for Beginners:

    It provides simple rewards earning and flexible redemption options, making it approachable for new business owners.

  • The Business Platinum Card® From American Express

    The Business Platinum Card® from American Express is designed for business owners who often travel and want premium perks. It offers access to valuable benefits that can help manage both work and travel expenses.

    This card provides flexible spending capacity that adjusts based on usage and payment history and has no preset spending limit. It focuses on rewards, travel credits, and services that support business operations.

    Earning Structure:

    • 5x points on flights and prepaid hotels booked through Amex Travel
    • 1.5x points on eligible purchases in key business categories and large purchases
    • 1x point on other eligible purchases

    Welcome Bonus:

    New cardholders can earn 150,000 Membership Rewards points after spending $20,000 in the first three months.

    Card Details:

    • Annual fee: $695
    • APR: 18.49%–29.24% variable
    • Other benefits: Airport lounge access, statement credits for select partners, travel protection
    • Network: American Express
    • Type: Charge card with Pay Over Time option
    • Foreign transaction fees: None

    Key Benefits:

    • Access to airport lounges worldwide
    • Statement credits for select business services
    • Flexible spending with no preset limit
    • Travel protection and insurance
    • Ability to transfer points to airline and hotel partners

    Redemption Options:

    Points can be redeemed for travel, gift cards, statement credits, and transfers to airline or hotel partners.

    Credit Requirements:

    Applicants generally need good to excellent credit, often starting around a 670 FICO score.

    Spending Limitations / Potential Drawbacks:

    The high annual fee may not be worthwhile for businesses that do not travel often or use premium perks.

    Why it Works for Beginners:

    It works for beginners who want to build rewards quickly while accessing premium travel and business benefits.

  • The Plum Card® From American Express

    The Plum Card® from American Express is designed for businesses that need flexible payment options. It does not have a preset spending limit, which can help companies manage larger or unexpected expenses.

    This card focuses on giving businesses more control over cash flow. Cardholders can either pay early for a discount or take extra time to pay without interest.

    Earning Structure:

    • 1.5% cash back on the amount of your eligible balance paid within 10 days of the statement closing date

    Welcome Bonus:

    The Plum Card® does not currently advertise a traditional welcome bonus with points or cash back.

    Card Details:

    • Annual fee: $250
    • APR: Not applicable, as balances must be paid in full or within extended terms
    • Other benefits: Early pay discount, extra time to pay without interest
    • Network: American Express
    • Type: Charge card
    • Foreign transaction fees: None
    • Additional details: Offers flexible spending power based on usage and payment history

    Key Benefits:

    • No preset spending limit
    • Up to 60 days to pay without interest
    • 1.5% discount for early payments
    • No foreign transaction fees
    • Flexible purchasing power for businesses

    Redemption Options:

    Since this card does not earn points or cash back, there are no redemption options.

    Credit Requirements:

    Applicants generally need good to excellent credit to qualify, with a FICO score of 670 or higher.

    Spending Limitations / Potential Drawbacks:

    The annual fee may not suit every business.

    Why it Works for Beginners:

    It helps new business owners manage cash flow with flexible payment terms.

Frequently Asked Questions

What are the eligibility requirements for an American Express card with no preset spending limit?

Applicants usually need good to excellent credit to qualify. American Express also considers income, payment history, and existing relationship with the company. Some premium cards, like the Centurion Card, require an invitation.

How does having no preset spending limit on an Amex card affect my credit score?

These cards do not report a fixed credit limit, which can make utilization ratios harder to calculate. This may cause fluctuations in credit scores, depending on reporting practices. Responsible payment history remains the most important factor.

What are the benefits and drawbacks of a no preset spending limit on Amex cards?

The main benefit is flexibility to make larger purchases without a strict cap. It can also allow greater spending power for travel or business needs. A drawback is less predictable credit reporting, which can affect credit utilization.

How does American Express decide the spending capacity for cards with no preset limit?

American Express uses internal algorithms that consider factors like payment history, income, and overall card usage to determine spending capacity. This limit changes dynamically instead of being a fixed amount, like traditional credit lines. Regular on-time payments and responsible spending can increase purchasing power over time.

How can I determine if an unlimited credit limit is right for my financial situation?

It depends on spending habits, income, and ability to pay balances in full. Those who manage money well may benefit from flexibility. Those who carry balances may find it risky.