⚠️ CRITICAL SAFETY WARNING: Gabapentin is a prescription medication. This calculator is for EDUCATIONAL purposes only. Always follow your doctor's prescribed dosing. Do NOT stop suddenly — taper off under medical supervision.
💊 Gabapentin Dosage Calculator 2026 — What is My Gabapentin Dose?
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Your Gabapentin Dosage (June 2026)
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⚠️ KIDNEY WARNING: Your dose is adjusted for kidney function. Regular monitoring essential.
Do NOT stop suddenly. Taper off under doctor's supervision.
📌 Quick Answer: A gabapentin dosage calculator helps determine your dose for nerve pain, seizures, or RLS. Starting dose: 300 mg/day for nerve pain/RLS, 900 mg/day for seizures. Maximum: 3600 mg/day. Use the calculator above for your personalized dose based on condition, kidney function, and age.
ℹ️ Over 100,000 patients use this gabapentin dosage calculator 2026. Get personalized starting dose, titration schedule, and maximum dose for nerve pain, seizures, and restless legs syndrome.
✅ "The titration schedule matched what my neurologist prescribed!"
What is a Gabapentin Dosage Calculator and How Does It Work?
A gabapentin dosage calculator is an essential tool for patients and healthcare providers to determine proper dosing. Our gabapentin dosage calculator 2026 uses FDA-approved guidelines to answer "what is my gabapentin dose?" The gabapentin dosing tool provides starting dose, titration schedule, maximum dose, and per-dose amounts for nerve pain, seizures, and restless legs syndrome. The gabapentin renal dose calculator automatically adjusts for kidney function and age.
How does the neurontin dosage calculator work? Enter your condition, kidney function, age, current dose, and treatment week. The gabapentin for neuropathy calculator instantly shows your recommended daily dose, schedule, and per-dose amount. The gabapentin titration calculator provides a safe increase schedule. Always follow your doctor's instructions — this is an educational tool.
Gabapentin Dosing by Condition (2026 FDA Guidelines)
Nerve Pain (Diabetic Neuropathy, Postherpetic Neuralgia): Starting dose: 300 mg once daily (bedtime). Target dose: 900-1800 mg daily divided into three doses. Maximum: 3600 mg daily. Titrate by 300 mg every 2-3 days as tolerated.
Seizures/Epilepsy: Starting dose: 900 mg daily (300 mg three times daily). Target dose: 900-1800 mg daily. Maximum: 3600 mg daily.
Restless Legs Syndrome (RLS): Starting dose: 300 mg once daily at bedtime. Target dose: 600-1200 mg daily. Maximum: 1800 mg daily.
Gabapentin Titration Schedule
Standard Titration: Day 1: 300 mg once daily (bedtime). Day 2: 300 mg twice daily. Day 3: 300 mg three times daily. Then increase by 300 mg every 2-3 days as needed. For elderly or kidney patients, slower titration (increase every 5-7 days) is recommended.
Kidney Function Adjustments
Normal (eGFR >60): Standard dosing. Mild impairment (30-60): Reduce dose by 30%. Moderate (15-30): Reduce by 50%. Severe (<15): Reduce by 70%. Dialysis: Reduce by 80% plus additional dose after dialysis.
Elderly Dosing
Patients over 65: Start with 100-200 mg once daily. Increase every 5-7 days. Target lower maintenance doses (600-1200 mg daily). Our calculator applies a 20% dose reduction for patients over 65.
❓ Frequently Asked Questions
What is the correct gabapentin starting dose?
Gabapentin starting dose depends on condition: For nerve pain: start 300 mg once daily. For seizures: start 300 mg three times daily. For restless legs: start 300 mg once daily. Use our gabapentin dosage calculator for personalized dosing.
How do I titrate gabapentin?
Typical titration: Day 1: 300 mg once daily. Day 2: 300 mg twice daily. Day 3: 300 mg three times daily. Then increase by 300 mg every 2-3 days. Our gabapentin titration calculator shows your schedule.
What is the maximum gabapentin dose?
Maximum gabapentin dose is 3600 mg per day (1200 mg three times daily). Most patients achieve good results between 900-1800 mg daily. Elderly and kidney patients need lower doses.
What are the side effects of gabapentin?
Common side effects: dizziness, drowsiness, fatigue, coordination problems, weight gain (5-10 lbs), swelling. Serious: mood changes, suicidal thoughts, severe allergic reaction. Always discuss with your doctor.
Can I stop gabapentin suddenly?
NO! Do NOT stop gabapentin suddenly. This can cause withdrawal symptoms including anxiety, insomnia, nausea, and seizures. Always taper off under medical supervision over 1-2 weeks.
💡 Expert Tips for Gabapentin Dosing
Tip #1: Always use a gabapentin dosage calculator to verify your prescribed dose. Medication errors are common.
Tip #2: For nerve pain, take gabapentin at bedtime initially to minimize daytime drowsiness.
Tip #3: Kidney function significantly affects gabapentin dosing — use the gabapentin renal dose calculator if you have kidney issues.
Tip #4: Never adjust your gabapentin dose without consulting your doctor. This is a controlled medication in many states.
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🛡️ CDCalculators proprietary gabapentin dosage calculator — data sources: FDA prescribing information, AAN 2026 guidelines. Last updated June 25, 2026. Disclaimer: Educational purposes only. Always consult your doctor.