Search "How long is a First Aid certification valid?" and you'll likely find several different answers. Some sources say one year, others say two years, and some mention three years, often referring to workplace requirements or certification standards in countries like the UK that don't apply to certifications earned in the United States or Canada.

If you're looking for a clear answer, here it is: A SimpleCPR First Aid certification is valid for two years from the date you complete the course.

The answers vary because First Aid certification validity periods can differ between training providers, employers, and countries. In the sections below, we'll explain why there's so much conflicting information, why First Aid certification timelines can differ from CPR or BLS certifications, and what you should do before your certification expires.

The Short Answer: First Aid Certification Lasts Two Years

SimpleCPR's Standard First Aid certification is valid for two years from the date you complete the course. This is the same renewal cycle used for our CPR and BLS certifications. Whether you complete the First Aid course on its own or as part of an Adult CPR and First Aid or Adult, Child, Infant CPR and First Aid course, your certification is valid for the same two-year period and nationally accredited in accordance with American Health Association guidelines.

A two-year certification period is also the standard followed by many First Aid training providers across the United States and Canada. However, it is not a legal requirement. There is no federal law that sets a universal expiration period for First Aid certification. Instead, each certifying organization establishes its own renewal schedule, and two years is the timeframe most providers, including SimpleCPR, use.

Why You Will See Different Answers Online

The conflicting answers come from the fact that there isn't a single universal standard for First Aid certification. Instead, each training provider sets its own certification period, and renewal requirements can also vary by employer and country.

Another common source of confusion is regional differences. Many search results combine information from different countries without making the distinction clear. For example, First Aid at Work and Emergency First Aid at Work certifications in the United Kingdom are typically valid for three years under Health and Safety Executive (HSE) regulations. Those guidelines apply to UK workplace training, not to most First Aid certifications issued in the United States or Canada.

Meanwhile, how long CPR certification lasts and BLS certification renewal timelines rarely get this tangled, because almost every major issuer of those two credentials lands on two years, and there is no equivalent workplace-specific regulatory scheme muddying the search results the way there is for First Aid. Once you know to filter out UK-specific workplace guidance, the US and Canada picture for First Aid is a lot more consistent than it first appears.

What Happens When Your Certification Is About to Expire?

If you renew before your certification expires, many providers, including SimpleCPR, allow you to complete a renewal course instead of retaking the full certification course. Renewing on time helps ensure your knowledge stays current while saving you time.

Once your certification expires, renewal options may be more limited. While some organizations previously offered a grace period, many no longer guarantee one. To avoid interruptions to your certification, treat the expiration date on your card as your renewal deadline. If you're unsure about your renewal options, confirm the current policy with your training provider or employer before your certification expires.

What Happens If You Let It Lapse Completely

If your First Aid certification has been expired for an extended period, you may need to retake the full certification course instead of completing a shorter renewal course. Renewal policies vary by training provider, so check their current requirements if your certification has lapsed.

Renewing your certification on time helps keep your First Aid knowledge up to date and ensures your certification remains valid for employers, volunteer roles, or other situations where current training is required.

How to Track and Renew Your First Aid Certification Before It Expires

Staying ahead of your expiration date is mostly a matter of building one small habit.

A few habits make this simple. Check the completion date printed on your certificate rather than the date you registered or purchased the course. Set a reminder well ahead of your two-year mark, not the week it expires. And confirm with your employer whether they require renewal earlier than the certifying body does, since some workplaces set their own tighter internal schedule.

When it is time to renew, our CPR Recertification Online course covers First Aid and CPR renewal alike, built to American Health Association guidelines, completed in about an hour, with unlimited free retakes and a card you can print the moment you pass. If you would rather stop thinking about renewal fees altogether, the Lifetime Certificate option covers your First Aid course for a one-time cost, so you only pay for training every two years going forward, never the certificate itself again.

Renew On Your Terms, Not Under Pressure

The two-year cycle is not going anywhere, and honestly, that is a good thing. It is what keeps a First Aid card meaningful the moment someone is counting on you to know what you are doing. The only real choice left is whether you renew on your own schedule or scramble for it on someone else's.

SimpleCPR's Standard First Aid course gets you certified in 30 to 60 minutes for $19.95, and if you are managing certifications for a whole team, our group rates make that considerably simpler to coordinate. Set your reminder now, and the next time this question comes up, you will already know the answer.

A stranger collapsing at a grocery store needs something different from a toddler who stops breathing in the bathtub, and knowing that difference can be the reason one of them survives. CPR is not a single technique. It is a family of related skills, each built for a specific age group or level of training. If you have ever wondered how many types of CPR exist, or which one applies to you, here is a quick rundown of the five main categories, what sets each apart, and where to go for the full walkthrough on any of them.

1. Adult CPR

Adult CPR is used for adults and adolescents who have reached puberty.

• Hand placement: Place two hands in the center of the chest.

• Compression depth: Push about 2 inches (5 cm) deep.

• Compression rate: Perform 100–120 compressions per minute.

• Compression-to-breath ratio: If trained, give 30 chest compressions followed by 2 rescue breaths.

• CPR sequence: Follow the CAB approach: Compressions, Airway, Breathing, which prioritizes chest compressions to maintain blood flow during cardiac arrest.

Adult CPR is the foundation for all other CPR techniques. Child and infant CPR follow the same basic principles but use different hand placement and compression depth based on the person's age and size.

Learn more: See our guide on how to perform CPR compressions on an adult or read what CAB stands for in CPR to understand why this sequence is used.

2. Child CPR

Child CPR is used for children aged 1 year until the onset of puberty. While the basic CPR steps remain the same, the technique is adjusted to match a child's smaller body.

• Age group: Children aged 1 year until puberty.

• Hand placement: Use one or two hands, depending on the child's size.

• Compression depth: Compress the chest about one-third of its depth (approximately 2 inches or 5 cm).

• Compression rate: Perform 100–120 compressions per minute.

• Compression-to-breath ratio: If trained, give 30 compressions and 2 rescue breaths for a single rescuer. Healthcare providers using two rescuers follow a 15:2 ratio.

• Why rescue breaths matter: Children are more likely to experience cardiac arrest due to breathing problems, making rescue breaths an essential part of CPR.

Because the differences between child and adult CPR can be difficult to remember during an emergency, proper CPR training is strongly recommended. For step-by-step instructions, see our guide on performing CPR on children and infants.

3. Infant CPR

Infant CPR is designed for babies under one year old, and it looks noticeably different from either adult or child CPR. Rescuers use two fingers rather than a full hand, compressing about one third of the chest's depth, and every step calls for extra gentleness given how delicate an infant's chest and airway are.

Infant CPR deserves its own dedicated training rather than a quick mental adjustment from the adult version. Our guide to infant chest compression technique covers one-rescuer and two-rescuer scenarios in detail, and our piece on infant CPR certification and why it matters explains why parents, babysitters, and caregivers benefit from taking it seriously.

4. Hands-Only CPR

Hands-only CPR strips the process down to continuous chest compressions, no rescue breaths involved. It is the technique the American Heart Association recommends for untrained bystanders who witness an adult suddenly collapse, since it removes the hesitation that mouth-to-mouth breathing can cause for someone with no training.

Hands-only CPR is not generally the first choice for infants or children, since pediatric emergencies are more often tied to a breathing problem, and rescue breaths matter more in those cases. For a closer look at how hands-only compares with full CPR and where BLS fits into the picture, see the key differences between CPR and BLS, and for the research behind why compressions alone can still save a life, read how hands-only CPR saves lives.

5. BLS (Basic Life Support)

BLS sits a level above standard CPR. It covers CPR across all age groups, but adds AED operation, airway management tools like a bag-valve mask, and coordinated two-rescuer and team-based response. BLS is generally required for healthcare workers, EMS personnel, and anyone whose job puts them in a clinical or emergency-response setting, rather than something the general public needs.

If you are choosing between a standard CPR course and BLS, the deciding factor usually comes down to your workplace requirements. Our comparison of Heartsaver versus BLS breaks down which certification fits which role, and you can start BLS training directly through our Healthcare Provider BLS Professional CPR course.

Which Type of CPR Training Do You Need?

Matching yourself to the right course is usually simpler than it sounds.

If you are a member of the general public who wants basic preparedness, an Adult CPR/AED course covers the essentials for helping another adult in an emergency. If you are a parent, grandparent, teacher, coach, or anyone who spends regular time around kids, an Adult-Child-Infant CPR/AED course covers all three age groups in a single certification, so you are not caught without the right technique depending on who needs help. If you work in healthcare, EMS, or any role with a BLS requirement, the Healthcare Provider BLS Professional CPR course is the one your employer will likely ask for.

Still not sure which certification your role actually calls for? Our guide on choosing the ideal CPR class walks through the questions worth asking before you enroll.

Ready to Get Certified

Knowing that these five types of CPR exist is the easy part. Building the muscle memory to use the right one under pressure is what actually happens in a course. SimpleCPR's online training follows the American Health Association (AHA guidelines compliant with 2020 ECC guidelines, runs 60 to 90 minutes on average, includes unlimited exam retakes, and lets you print your certification card the moment you finish. Courses start at $19.95, with combined CPR and First Aid options available for those who want broader coverage in one certification.

Browse the full CPR and First Aid course catalog to find the training that matches your age group and role, and get certified on your own schedule.

You twist your ankle stepping off a curb, or your wrist buckles under you after a fall, and within minutes it swells up and throbs. Is it broken or sprained? You're standing there weighing whether to ice it and wait, or head straight to urgent care. Here's the honest answer up front. No amount of poking, prodding, or looking at a swollen joint will tell you for certain whether you're dealing with a sprain or a fracture. Only an X-ray can do that. What we can do is walk you through the signs that shift the odds one way or the other, plus the short list of red flags that mean you should stop guessing and call 911 right now.

What Is the Difference Between a Sprain and a Fracture

Although sprains and fractures can cause similar symptoms, they affect different parts of the body and require different treatment.

Because sprains and fractures can both cause pain, swelling, bruising, and limited movement, it can be difficult to tell them apart based on symptoms alone. In some cases, a severe fall or twisting injury can even cause both a sprain and a fracture simultaneously. 

If you have significant pain, swelling, deformity, or cannot bear weight on the injured area, seek a medical evaluation. An X-ray or other imaging test may be needed to determine whether the injury is a sprain, a fracture, or both.

What Are the Signs of a Sprain?

While no single symptom can confirm a sprain, the following signs are commonly associated with a ligament injury.

Although these signs are common with sprains, they do not rule out a fracture. If you experience severe pain, significant swelling, a visible deformity, an inability to bear weight, or worsening symptoms, seek medical evaluation promptly. An X-ray or other imaging test may be needed to determine whether the injury is a sprain, a fracture, or both.

What Are the Signs of a Fracture

Now flip it around. These are the signs that shift the odds toward a fracture instead of a sprain.

• The limb or joint looks visibly different from its normal shape. A bent, twisted, or oddly angled arm, wrist, or ankle is one of the clearest signs of a broken bone, and it's also a reason to handle the area carefully rather than testing it yourself.

• You heard a distinct crack or snap at the moment it happened, rather than a duller pop. That crisp sound often points to bone rather than soft tissue.

• You cannot bear any weight on it or move it at all, not even a little. A sprain usually still allows some limited movement or weight bearing, but a fracture often takes that ability away completely.

• The pain is concentrated in one specific spot rather than spread around the joint. If one area along the bone is significantly more tender than the surrounding tissue, it may be a sign of a fracture.

• Swelling and bruising may not appear immediately. When they do develop, they may extend farther along the limb instead of remaining localized around the joint.

If you notice several of these signs together, especially a visible deformity or a complete inability to move or bear weight on the injured area, treat it as a suspected fracture and seek medical care promptly. For the exact steps on stabilizing the area and what to avoid while you wait for help, see first aid steps for a suspected fracture.

How Do a Sprain and a Fracture Compare at a Glance

Sometimes it helps to see the signs of a broken bone vs sprain side by side instead of scrolling back and forth. Here's how they line up.

No single row here gives you a certain answer on its own. Doctors weigh the whole picture, plus imaging, before confirming anything. But if you're checking off several boxes in the fracture column, especially deformity, a total inability to move the area, or any numbness, treat it as a fracture and get medical care rather than waiting to see how it feels tomorrow.

When Should You Call 911 for a Sprain or Fracture

Some signs matter more than figuring out if it's a sprain or a fracture. If you notice any of the following, stop guessing and call 911 right away.

• A visible deformity, or a bone poking through the skin (this is called an open or compound fracture)

• A loud crack or snap at the moment of injury, followed by a total inability to move the area

• Numbness, tingling, or a loss of pulse or circulation below the injury

• A total inability to bear weight or move the limb at all

• Signs of shock, like pale or clammy skin, fast breathing, dizziness, or confusion

• Any suspected injury to the head, neck, spine, hip, or pelvis. Don't move the person. Call 911 and wait for paramedics.

These red flags matter more than the sprain-versus-fracture question because they signal complications that need fast emergency care, not because the injury itself is worse. If someone loses consciousness or shows signs of shock while you wait for help, you may need to carefully place them on their side to keep their airway clear. That's one more reason first aid training covers more than splints and bandages. If you already know the recovery position, this is exactly when you'd use it.

When in doubt, make the call. 911 dispatchers are trained to walk you through what to do next, and it costs nothing to be careful.

When Should You See a Doctor Instead of Calling 911?

If the injury isn't a medical emergency, it's still important to have it evaluated when symptoms suggest more than a minor sprain. In many cases, an urgent care clinic or your primary care provider can assess the injury and order an X-ray if needed.

Consider seeing a doctor or visiting an urgent care clinic if:

• You're not sure whether it's a sprain or a fracture. A physical exam and an X-ray can help determine the extent of the injury and guide the right treatment.

• The pain or swelling isn't improving. If symptoms remain the same or worsen after 24–48 hours of rest, ice, compression, and elevation (RICE), it's time to seek medical evaluation.

• You have moderate pain but can still move or bear some weight. This often falls into the gray area where an X-ray or further assessment may be needed to rule out a fracture.

• You have persistent bruising, swelling, or limited movement. Even without a visible deformity, these symptoms may indicate a more serious injury that requires treatment.

This kind of judgment call gets easier with practice, which is part of why our Adult CPR and First Aid combined course spends real time on assessing injuries like this rather than just memorizing a checklist.

When Is Urgent Care a Better Choice Than the Emergency Room?

The right choice depends on how serious the injury is. Use the table below as a general guide.

Many urgent care clinics can evaluate sprains and suspected fractures, perform X-rays, and recommend the appropriate treatment. However, if the injury involves a visible deformity, severe bleeding, loss of circulation, or other emergency warning signs, seek emergency medical care immediately.

If your symptoms fit the mild category, follow RICE treatment for a sprained ankle for exactly how long to ice it, how to wrap it, and how to know when it's stopped improving.

How to Feel Confident the Next Time It Happens

Knowing the difference between a sprain and a fracture is useful information on its own, but knowing what to actually do with a swollen ankle, a possible fracture, or someone going into shock is a skill you build through practice, not something you memorize perfectly under pressure from a single read.

That's what our First Aid certification course is built for. It walks you through assessing injuries, stabilizing someone until help arrives, and recognizing exactly when a situation has moved from home care territory into a 911 call, all in about 60 minutes for $19.95, with a printable certification card the moment you finish. Curious what the process actually looks like before you commit? We broke it down step by step on how to get a first aid certificate.

If the person you're most likely to be patching up is a kid rather than yourself, our Adult Child and Infant CPR and First Aid course covers the same decision-making with age-specific guidance built in.