Choose whether you ate the skin and whether butter or oil was added, then enter the cooked potato amount. A plain potato entry and a buttered potato entry describe different preparations.
A worked portion example
A cup of plain boiled potato
Illustrative calculation: 1 cup weighs 160 g using the linked record's portion weight. At 93 calories per 100 g, 160 × 93 ÷ 100 = about 149 calories and 4 g protein. This example includes the skin and no added fat. Add toppings separately if you use them.
Use the weight after boiling and draining. If you leave the skin behind, choose a skin-not-eaten option and weigh the edible portion. The selected plain, skin-on example lists a cup as 160 g and a medium potato as 170 g; those are two different amounts.
If you know how much butter or oil you used, start with a plain potato and add your share of that ingredient. If you use one of the prepared-with-butter or prepared-with-oil examples instead, it already represents a preparation with added fat. Do not automatically add the same cooking fat a second time.
The plain, skin-on example assigns 60 g to a baby potato and 300 g to a large potato. Three potatoes can therefore mean very different amounts. A scale is more useful than piece count when the potatoes are mixed sizes or cut into chunks.
Editorial update: . Portion examples are calculations from the linked USDA records.
Compare all 9 food records, nutrition tables and USDA sources
The 9 exact records in this guide report 158–223 calories in the records' own listed source servings and 93–131 calories per 100 grams. Those are observations from named database records—not a universal range or an estimate of an unseen plate.
Across all 9 named USDA examples, a cup contains 149–210 calories. Each included example lists 160 g for that measure. The same household label can carry a different gram weight elsewhere in USDA data.
Match my meal
Start with the description closest to what you ate
For Boiled potato, begin by separating “Potato, boiled, from fresh, peel eaten, no added fat” from “Potato, boiled, ready-to-heat.” Choosing a card filters this source set; it does not infer the portion or fill in ingredients the chosen description does not name.
Five rank landmarks are shown from all 9 cited records: minimum, 25th-ranked, median-ranked, 75th-ranked, and maximum. Weight is held at 100 grams; source-serving weights are listed in the table.
This guide keeps 9 named USDA records in view: 9 direct matches. All sit within “White potatoes, baked or boiled.” The exact descriptions remain the unit of comparison; the familiar heading is only the doorway into the evidence.
Why these records appear together: The deterministic grouping rule “normalized first two description segments” placed these 9 records together under the exact grouping key “potato boiled.” That rule determines membership before any nutrition result is read.
For Boiled potato, this page can compare 9 named records from FDC 2709395 through FDC 2709386. It cannot observe which preparation was eaten, recover unnamed additions, or supply the eaten grams.
Carry the denominator, exact identity, and strongest observed contrast into every number below.
Portion
A shared 170 g comparison anchor
Equal source weights make the selected Boiled potato serving totals easier to compare, but the eaten portion still has to be measured or estimated.
Composition
38 kcal separates the fixed-weight endpoints
The lower endpoint is “boiled, from fresh, peel eaten, no added fat”; the higher is “boiled, from fresh, peel not eaten, made with oil.” This isolates density, not ingredient causation.
Discriminator
0.8 g fiber gap per 100 g
Of protein, fiber, and sodium, the strongest normalized contrast is between “boiled, from fresh, peel not eaten, made with butter” (1.4 g) and “boiled, from fresh, peel eaten, no added fat” (2.2 g).
Observed source examples
Three landmarks inside this source set—not universal endpoints
These 9 records each use a 170 g serving. Their serving calories compare equal weights within this set. They do not define a calorie range for every boiled potato; match the preparation and adjust to your portion.
Important: “Lower” begins with Potato, boiled, from fresh, peel eaten, no added fat; “higher” ends with Potato, boiled, from fresh, peel not eaten, made with oil, using each record’s own source amount. Those labels order this selected set only—they are not endpoints for every boiled potato meal.
Full comparison
Compare every selected FNDDS record
For Boiled potato, serving columns preserve each record’s own listed amount, while calories per 100 g hold weight constant. A dash means the cited record does not supply that field; it does not mean the nutrient is absent.
On smaller screens, focus the table and scroll horizontally to read every column.
USDA records selected for the Boiled potato nutrition guide
Serving total and calorie density answer different questions
Every selected record uses a 170-gram source amount, so serving-weight differences do not explain the calorie spread inside this set. Their own source servings run from 158 calories for “boiled, from fresh, peel eaten, no added fat” to 223 for “boiled, from fresh, peel not eaten, made with oil.” At a fixed 100 grams, “boiled, from fresh, peel eaten, no added fat” is 93 calories and “boiled, from fresh, peel not eaten, made with oil” is 131—a fixed-weight separation of 38 calories. For Boiled potato, the serving view answers “how much is in the database portion?”; the 100-gram view answers “how concentrated is the matched record?” Neither reveals how many grams were actually eaten.
The scaling rule: multiply a per-100-gram value by eaten grams ÷ 100. The arithmetic is exact; the result is only as defensible as the record match and portion estimate.
Preparation analysis
The long description carries the evidence
The published descriptions distinguish forms such as “boiled, from fresh, peel eaten, no added fat”, “boiled, from fresh, peel eaten, made with margarine”, “boiled, from fresh, peel not eaten, made with butter”, “boiled, from fresh, peel not eaten, made with oil”, and “boiled, ready-to-heat”. Across the source formulations, the shared backbone includes salt, table; differentiating rows include potatoes, baked, flesh, without salt, potatoes, baked, flesh and skin, without salt, butter, stick, salted, and margarine, nfs. On this Boiled potato page, those rows make the records inspectable, but they are not a controlled experiment: they cannot tell us that one named input, by itself, caused a nutrient difference.
Database precision is not meal certainty. Retain the exact description beside the number so later corrections remain possible.
What changes the comparison
Four drivers worth checking before choosing a record
The family label “Boiled potato” cannot resolve the differences between Potato, boiled, from fresh, peel eaten, no added fat and Potato, boiled, ready-to-heat. The four checks below identify the record wording, source weight, and formulation evidence that can.
01
A shared source weight
Every selected record uses 170 grams. Inside this set, serving-calorie differences therefore reflect the published composition rather than a change in source weight.
02
The words that split the family
Representative record-level distinctions include “boiled, from fresh, peel eaten, no added fat”, “boiled, from fresh, peel eaten, made with margarine”, “boiled, from fresh, peel not eaten, made with butter”, “boiled, from fresh, peel not eaten, made with oil”, and “boiled, ready-to-heat”. Those phrases are evidence for choosing a record, not decorative subtitle text.
03
Formulation evidence, with limits
Shared source rows include salt, table; rows that vary across the set include potatoes, baked, flesh, without salt, potatoes, baked, flesh and skin, without salt, and butter, stick, salted. Presence is inspectable evidence, not proof of nutrient causation.
04
The unresolved plate
Even “Potato, boiled, from fresh, peel eaten, no added fat” leaves the eaten grams and unnamed oils, sauces, toppings, substitutions, or leftovers unresolved. Preserve those Boiled potato unknowns for correction instead of converting them into false precision.
Record matching
Match identity first; scale quantity second
Read the source name as a sequence of decisions. First confirm that boiled potato is the right meal family. Then resolve the phrases that actually separate this set—“boiled, from fresh, peel eaten, no added fat”, “boiled, from fresh, peel eaten, made with oil”, “boiled, from fresh, peel not eaten, made with margarine”, and “boiled, ready-to-heat”—before comparing gram weight. If a package, menu, or known recipe provides a closer first-party description, prefer it and keep this USDA record as a transparent fallback.
A practical matching checklist
Read the complete Boiled potato source description, including preparation and additions.
Compare the listed source weight with the amount actually eaten.
Prefer a current package or restaurant source when a specific branded item is known.
Record toppings, sauces, cooking fat, sides, and substitutions that the selected description does not name.
Decision support from the exact records on this page
Turn source data into a better next decision
These conclusions and reading paths are computed from 9 exact records behind Boiled potato source-record guide. Links are chosen by record identity, controlled contrast, formulation input, nutrient spread, or serving context—not by loose keyword similarity.
Equal-weight result
Potato, boiled, from fresh, peel eaten, made with oil is higher in total fat per 100 g
Potato, boiled, from fresh, peel eaten, made with oil reports 4.9 g versus 0.1 g for Potato, boiled, from fresh, peel not eaten, no added fat: a 4.8 g difference when both are normalized to 100 g.
The 9 records with a listed serving weight on this page each use 170 g. Their serving totals therefore compare equal weights, even if the household labels differ. Match the preparation and adjust the weight to the amount you eat.
Record identity is part of the estimate
Distinguish “Potato, boiled, from fresh, peel eaten, no added fat” from “Potato, boiled, ready-to-heat”
These are separate USDA records with separate formulations or survey descriptions. Match preparation, additions, and the named household amount before borrowing either record’s nutrients.
Follow the relationship that matches your question
For Boiled potato source-record guide, each path states why the destination belongs here, so you can distinguish a true evidentiary connection from a merely similar label.